mars essay conclusion

Essay on Life on Mars for Students and Children

500 words essay on life on mars.

Mars is the fourth planet from the sun in our solar system. Also, it is the second smallest planet in our solar system. The possibility of life on mars has aroused the interest of scientists for many years. A major reason for this interest is due to the similarity and proximity of the planet to Earth. Mars certainly gives some indications of the possibility of life.

Possibilities of Life on Mars

In the past, Mars used to look quite similar to Earth. Billions of years ago, there were certainly similarities between Mars and Earth. Furthermore, scientists believe that Mars once had a huge ocean. This ocean, experts believe, covered more of the planet’s surface than Earth’s own oceans do so currently.

Moreover, Mars was much warmer in the past that it is currently. Most noteworthy, warm temperature and water are two major requirements for life to exist. So, there is a high probability that previously there was life on Mars.

Life on Earth can exist in the harshest of circumstances. Furthermore, life exists in the most extreme places on Earth. Moreover, life on Earth is available in the extremely hot and dry deserts. Also, life exists in the extremely cold Antarctica continent. Most noteworthy, this resilience of life gives plenty of hope about life on Mars.

There are some ingredients for life that already exist on Mars. Bio signatures refer to current and past life markers. Furthermore, scientists are scouring the surface for them. Moreover, there has been an emergence of a few promising leads. One notable example is the presence of methane in Mars’s atmosphere. Most noteworthy, scientists have no idea where the methane is coming from. Therefore, a possibility arises that methane presence is due to microbes existing deep below the planet’s surface.

One important point to note is that no scratching of Mars’s surface has taken place. Furthermore, a couple of inches of scratching has taken place until now. Scientists have undertaken analysis of small pinches of soil. There may also have been a failure to detect signs of life due to the use of faulty techniques. Most noteworthy, there may be “refugee life” deep below the planet’s surface.

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Challenges to Life on Mars

First of all, almost all plants and animals cannot survive the conditions on the surface of Mars. This is due to the extremely harsh conditions on the surface of Mars.

Another major problem is the gravity of Mars. Most noteworthy, the gravity on Mars is 38% to that of Earth. Furthermore, low gravity can cause health problems like muscle loss and bone demineralization.

The climate of Mars poses another significant problem. The temperature at Mars is much colder than Earth. Most noteworthy, the mean surface temperatures of Mars range between −87 and −5 °C. Also, the coldest temperature on Earth has been −89.2 °C in Antarctica.

Mars suffers from a great scarcity of water. Most noteworthy, water discovered on Mars is less than that on Earth’s driest desert.

Other problems include the high penetration of harmful solar radiation due to the lack of ozone layer. Furthermore, global dust storms are common throughout Mars. Also, the soil of Mars is toxic due to the high concentration of chlorine.

To sum it up, life on Mars is a topic that has generated a lot of curiosity among scientists and experts. Furthermore, establishing life on Mars involves a lot of challenges. However, the hope and ambition for this purpose are well alive and present. Most noteworthy, humanity must make serious efforts for establishing life on Mars.

FAQs on Life on Mars

Q1 State any one possibility of life on Mars?

A1 One possibility of life on Mars is the resilience of life. Most noteworthy, life exists in the most extreme places on Earth.

Q2 State anyone challenge to life on Mars?

A2 One challenge to life on Mars is a great scarcity of water.

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Assessment of Mars Science and Mission Priorities (2003)

Chapter: 13. conclusions, 13 conclusions.

It is humankind’s nature to explore our surroundings if it can be done. Fifty years ago, exploring Mars was not one of the things anyone could do. Those who were curious had to be content with fuzzy images of the planet, quivering in the oculars of telescopes. But that is far from the case today. Forty years ago, spacecraft began to be sent to the planets, and since then, the art of space exploration has become increasingly refined and discoveries have multiplied. We now have the capability, in principle, of reaching and exploring any object in the solar system. At the top of the list of targets of exploration is Mars, the most Earth-like, most accessible, most hospitable, and most intriguing of the planets. Two years ago, in October 2000, NASA recognized this by setting the study of Mars apart in a structured Mars Exploration Program. The present document reports on COMPLEX’s study of the program.

COMPLEX has compared the elements of the Mars Exploration Program with the research objectives for Mars that have been stressed by advisory panels, including this one, for more than 23 years. The committee found that correspondence between the two is not perfect. Currently, NASA focuses on the search for life, and its prerequisite, water, as the main drivers for Mars research, and has favored missions and experiments that support these goals. The space agency is not now in a position to ask direct questions about life on Mars, and has not been since the Viking mission in the 1970s, but the missions supported are designed to find the areas most promising for water and life, and to investigate in situ their chemical and petrographic potential for extant or fossil life.

Since NASA operates within budget constraints, this emphasis on one particular scientific objective necessarily comes at the expense of others. COMPLEX considered the question of whether NASA’s priorities are too heavily skewed toward life-related investigations. The committee decided, however, that this is not the case. The emphasis on life is well justified; the life-related investigations that are planned range over so much of Mars science that they will result in broad and comprehensive gains in our knowledge; and the areas most neglected as a consequence of this emphasis (see Chapter 12 ) will, to some extent, be investigated by projected missions of our international partners.

COMPLEX endorses the program NASA has set up, though the committee has also pointed out several areas of high scientific priority that the program does not address. This report stresses the uniquely important role of sample return in a program of Mars research, and urges that sample-return missions be performed as early as possible. Discussions and recommendations related to sample return appear in Chapters 7 and 12 . A more general review of the conclusions of this report is contained in the Executive Summary.

FIGURE 13.1 The study of Mars has come very far. This map is a reminder of how the planet was perceived in 1967. SOURCE: Mariner 69 Mars Chart, NASA MEC-2.

Our understanding of the most Earth-like planet beyond our own has increased dramatically in 35 years of spacecraft research (see Figure 13.1). Most of us will live to see an even greater increment of knowledge result from execution of the Mars Exploration Program that this report describes.

Within the Office of Space Science of the National Aeronautics and Space Administration (NASA) special importance is attached to exploration of the planet Mars, because it is the most like Earth of the planets in the solar system and the place where the first detection of extraterrestrial life seems most likely to be made. The failures in 1999 of two NASA missions—Mars Climate Orbiter and Mars Polar Lander—caused the space agency's program of Mars exploration to be systematically rethought, both technologically and scientifically. A new Mars Exploration Program plan (summarized in Appendix A) was announced in October 2000. The Committee on Planetary and Lunar Exploration (COMPLEX), a standing committee of the Space Studies Board of the National Research Council, was asked to examine the scientific content of this new program. This goals of this report are the following:

-Review the state of knowledge of the planet Mars, with special emphasis on findings of the most recent Mars missions and related research activities;

-Review the most important Mars research opportunities in the immediate future;

-Review scientific priorities for the exploration of Mars identified by COMPLEX (and other scientific advisory groups) and their motivation, and consider the degree to which recent discoveries suggest a reordering of priorities; and

-Assess the congruence between NASA's evolving Mars Exploration Program plan and these recommended priorities, and suggest any adjustments that might be warranted.

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Essay on Life on Mars

List of essays on life on mars in english, essay on life on mars – essay 1 (150 words), essay on life on mars: with conclusion – essay 2 (250 words), essay on life on mars: future and past instances – essay 3 (300 words), essay on life on mars – essay 4 (400 words), essay on life on mars: popular expeditions – essay 5 (500 words), essay on life on mars: finding, future and conclusion – essay 6 (600 words), essay on life on mars: studies, experiments and missions – essay 7 (750 words), essay on life on mars: introduction, facts and investigations – essay 8 (1000 words).

Life on Mars is yet a matter of research for scientists. Mars is also known as the Red Planet and is right next to earth in the solar system. Surprisingly, images and evidence gathered in the past few years, confirm the existence of oxygen and water on the planet.

Even if, there is no life on Mars until now, scientists strongly hope for the possibility of it. The reason is the presence of oxygen and water in the form of snow. Both of these factors could play an essential role in the likelihood of life on Mars.

Over the decades, all kinds of spacecraft and satellites have been put to work for collecting as much information about life on Mars as possible. So far, whatever has been known to us, is not enough to give any solid conclusion about whether life on Mars has ever existed or not.

Introduction:

How will life on Mars be? If there was life on Mars, would it be possible for humans to live on it? These questions have aroused the curiosity of many. Therefore, it would only be proper to understand what Mars is all about.

Mars is the fourth planet from the sun and the second smallest after Mercury in the solar system. It is popularly referred to as the red planet. Let us now consider the intricate details of this planet.

Proof of Life on Mars:

There have been confirmations of water and magnetic fields previously protecting the planet. Other scientists believe that water stills exist on Mars but because of its topography and atmosphere it would be salty. As a result, it is believed that the planet Mars has the environmental conditions necessary to support life.

The atmosphere of air on Mars is mostly carbon dioxide. Also, air on the planet is a hundred times thinner than that on planet earth. Hence, it would be difficult for humans to breathe on Mars without a spacesuit filled with oxygen. Plants and animals can’t seem to survive on Mars due to the planet’s gravity which is 38% of Earth.

Exploration of Mars:

In spite of all our curiosities, no one has actually been able to venture into the planet. In the early ’70s, for the first time, mechanical objects were sent on an explorative mission to check for life on Mars. Two robots, known as Viking 1 and Viking 2 were sent to the planet to observe and gather intelligence. They lasted for 6 and 4 years respectively. Robots expeditions have continued till recent times and have grown to include orbiters, landers, and rovers.

Conclusion:

The possibility of life on Mars, till date, has continually captured the attention and interests of both scientists and non-scientists. Whether fantasy or not, it is the wish of many that one day man will be able to step on Mars comfortably.

Life on Mars is one of the debatable subjects that come up every now and then. Scientists are working day in and day out to confirm the presence of life on Mars; however, there is no concrete proof as of now. There are a lot of people who believe that there is a presence of intelligent life on Mars but all we can do is waiting till the rumours are turned true.

The Future:

If we happen to detect life on Mars, it will open up a world of new possibilities. Along with finding out what kind of life exists in Mars and the kind of atmosphere which is present, there are plenty of other things which will have to be examined as well.

The space is full of so many puzzling stories and it is imperative to pay heed to the specifics. Until and unless, the scientists manage to find concrete proof that life on Mars is not just an imaginary concept but a reality, things really can’t materialize a great deal.

The Past Instances:

There have been a few instances wherein some scientists have claimed that they spotted life on Mars. Of course, the precise signs can vary and when asked, they couldn’t come up with a concrete proof. It very much boils down to your belief and imagination. But given the massive size of the space and how endless it truly is, it surely is likely that there is intelligent life out there.

Whether we find life on Mars or on some other planet inside our galaxy or outside is a question which is put to debate. We truly need to wait for the scientists to come up with the best results.

The bottom-line remains the fact that if aliens exist they might also be in the quest to find someone like them. Life on Mars definitely sounds a very interesting topic to dig further on.

Life on Mars is one of the mysteries that all the scientists in our world have been researching for over decades. The existence of life on Mars or probably its possibility is being discussed and the studies are yet to go through a long way before a conclusion.

Mars is the red planet, closest to earth and the fourth among our planets in the solar system. Many types of research and studies have proved that Mars has a similar atmosphere to that of Earth. This triggered the concept of life on Mars in the minds of our genius scientists.

Many astronautic devices, space crafts, rovers, etc., are used to check whether any evidence or sign of life on Mars can be found to prove the theory. But every attempts to find the possibility has found negative results till date. But frequent efforts are being taken from the scientific side of our world to find life on Mars a possibility.

Similarities:

Studies and constant research have found oxygen content to be present on the surface of the red planet. However, it is not as habitat-able as on Earth for humans to survive or breathe. But this miraculous discovery has seeded the life on Mars theory further on.

Later on, water presence on the planet was also found, but in its solid form, ice. The latest update was given by the rover that three kinds of microbial organisms were found when the land sample was being examined by them. This has created a major spark in the research of life on Mars theory.

All these studies prove that there may be some kind of life on Mars but however, that may not be very similar to that of life on Earth. The living creature may be different form every species of flora and fauna living in our world.

Responsibility:

Even if life on Mars is found and the possibility is being proven, there are some ethics and responsibilities we should be following. We, humans, have almost destroyed the beauty and diversity of our mother Earth. The same mistake should not be done in case of life on Mars.

Instead of finding more technological advancements that eventually destroys the life on Mars, we should focus on more sustainable ways to exist in the new environment. Exploring new ways of life is not a bad thing, but instead of destructing the life on Mars we should find a mutual way to exist on the planet along with maintaining its natural beauty.

Mars is a planet which has the closest of similarities with the planet earth. Hence there has been most research on the chances of discovery of life on this planet. Mars, also known as the red planet remains a mystery for us for many reasons although as on today we know a lot of about than we did some fifty years ago.

Early Expeditions:

While space crafts equipped with robotics have given us magnificent perspectives, no people have ever endeavoured to adventure to Mars, and no such missions will endeavour for a long time. Meanwhile, NASA is buckling down now to find whether there is life on Mars. Different nations have been sending space crafts to orbit or land there since the 1960s, and every mission encourages us more about this entrancing planet. We have discovered that despite the fact that Mars is more like Earth than anyplace else in the close planetary system, and subsequently is the best place to search for life, it is as yet unique in relation to Earth from numerous points of view.

Why Mars may not be another Earth?

The earth and Mars have a lot of similarities between them. However, there are some critical differences which make them look so different. A compass focuses toward the north post on Earth in light of the fact that our entire planet acts like a giant magnet; however, Mars does not act along these lines. Other than turning a compass needle, Earth’s attractive field dismisses hazardous radiations coming from the space. Without an attractive field on Mars and with a whole lot less air than on Earth, more unsafe space radiation reaches its surface, making the possibility of life thin. However, there have been instances of polar ice found of Mars suggesting that water and even early forms of, life could have existed on this red planet.

Some Popular Expeditions:

In 1976, NASA landed spacecraft named Viking 1 and Viking 2 on Mars. One of these landers worked there for almost 4 years and the other kept orbiting it for over 6 years. Among their logical tests were the main ones so far explicitly intended to find whether there was something little for instance small microscopic organisms living on Mars? Most researchers are of the view that the outcomes don’t lead to any indications of life. The shuttle had cameras that returned a large number of pictures of the surface, demonstrating the changing seasons and delicacies of the stones and earth close to the stationary landers. However, the cameras did not show any signs of life on the planet.

Did Life ever exist on Mars?

Regardless of whether there was no life on Mars, it is energizing to realize whether there used to be lives there. So notwithstanding searching for living microscopic organisms, space agencies will look for small fossils that may show life did begin on Mars at some of the time may be hundreds or thousands of years ago. Maybe sometime in future we may have expeditions where man lands on Mars just as we landed on the Moon one day. But for now, there remains no evidence to support that life does exist on Mars today.

Life on Mars has been an idea in people’s minds since we discovered how the planet looks. Compared to the other ones in our solar system Mars is a planet that is most similar to our homeland. One can argue that life on Mars is just a part of our imagination and something that will never be achieved, a hypothetical idea far from realization. But there are others who wholeheartedly believe that life on Mars is possible and, some argue, there was life on this planet before.

Is life on Mars possible?

To answer the question of whether or not life on Mars is possible we first need to look at all the prerequisites for life to exist. Some scientists have made a list of nineteen factors that need to be present on a planet for it to sustain life as it is encountered on planet Earth.

Even though Mars is bigger as a planet the Earth and it has soil on it unlike some of the other planets that are orbiting the Sun, many of the key factors for life are missing. Life on Mars is impossible without water to sustain the growth of plant life that we need to feed ourselves. The other big problem with life on Mars is the lack of an ozone layer and therefore of air.

The Findings:

Over the past decades, human explorations of space has made us question the possibility of life on Mars. Such questioning naturally led to missions of exploration and different national space agencies investigated the planet the best they could.

One such exploration of life on Mars sent a probe to the planet to collect a soil sample, this happened in 1976. The scientists were searching for any evidence of life like bacteria but they found nothing that would indicate the existence of a life form on this planet

Then in 1996, the question of the prior existence of life on Mars was asked once more when a meteorite from the planet fell to Earth. The sample collected showed fossilized bacteria and other simple life forms that existed on the planet. After several years of research, the majority of scientist found that the meteorite actually had no evidence in support of life on Mars, the claim was disputed but some researchers still maintain that the evidence is present in the findings.

The future of life on Mars is not as bleak as the idea that there was life on the planet earlier. Many people are creating hypothetical programs that would support life on Mars and there is a general idea present that humanity could colonize the planet successfully and turn it into their new home. What remains is a real investment in the projects that would experiment with life on Mars and this can only be achieved with state funding. In the end, the future of life on Mars depends on our attempt to settle on the planet and on the individuals willing to fulfill such a goal.

Life on Mars is not just a childish dream but a real project that has many people excited. The great thing about this idea is that it opens up a whole new field of inquiry and a search for solutions to very specific and one could say planetary problems. Such problems offer a wide range of opportunities for us to imagine new technologies and to invent new machines to use for space exploration. People are doing the best they can to explore the possibility of life on Mars and once more resources get pushed towards this exploration of the planet, we will see incredible results.

Mars is a planet just like earth due to its similarity in life sustaining properties. Although there has been no evidence of life on mars previously and so there is no cumulative evidence of life in Mars. Mars is adjacent to earth and has environmental components that are similar to those on earth. Scientists have speculated that Mars has a possibility of sustaining life just like earth and the components of life sustainability have been analyzed.

Is Mars habitable?

According to scientists, there is possibility of habitation in Mars. However, the environmental parameters could be insufficient but scientists have not made a conclusive report on them. The availability of water on Mars has been confirmed because liquid water was found on the surface. The environmental chemicals that have been established to be present are essential metals and nutrients. The source of energy would be solar energy and geochemical energy. Physical conditions like temperature, atmospheric pressure and climate changes were also determined to be able to sustain life. In the past, microbes were suspected to have existed on Mars. Up to date, evidence of life on Mars has not been established. Ionizing radiations are present and coexist with cosmic radiation in Mars. There is no magnetic shields on Mars due to the loss of the protective magnetosphere and atmosphere. This results in deleterious effects of radiations to living things.

Conditions that enable survival of living things range from the temperatures, radiations, humidity, atmospheric components and pressure. Life on mars has been made to appear impossible but there are some survival strategies with limited functions of reproduction, ability to thrive and evolution of living organisms.

Studies, experiments and missions to Mars:

There have been studies, missions and experiments that have been done to determine life on Mars. The first journey to Mars began in 1962with the launching of a spacecraft. The mission was called Mars 1. This space craft lost communication on the way to mars. Although communication was lost, there were few findings that were recorded. There were temperature abnormalities on the surface of Mars. And no signs of life on Mars were detected.

Mars 4 was another mission that was successful in 1965, results showed that there was no evidence of water in Mars through photographs which showed lack of water bodies like rivers and oceans. Findings showed that there was no magnetic field in the globe. The atmospheric pressure was also established to be too low compared to that of earth. After determination of these harsh conditions that are threatening to life of multicellular organisms, scientists started speculating for microbial life. Thereafter, Viking orbiters continued to look for evidence of life. The experiment were focused on soil to determine life on Mars for microbes but the results were inconclusive for existence of life.

Perchlorates have been determined to be present on Mars. It is very destructive compound that cannot sustain living things.

Reasons for human colonization of Mars:

All the studies, experiments and missions to Mars have been termed human colonization of the planet. The main reason for this colonization is economical interest. People want to be established economically hence the quest to find evidence of life on mars. Also, there is curiosity that drives scientists into finding more about evidence of life on Mars. The colonization process requires a lot of resources e.g., robots and technologies that are advanced and therefore there are attempts to develop these resources to enable research to be continued. Astronomic adventures and scientists are ambitious in the colonization of Mars.

In conclusion, no matter how similar mars is to earth, the possibility of human life sustenance is limited. Through experiments, the conditions of life sustenance are adverse and unable to promote survival. In as much as survival is limited, the presence of deleterious components are more pronounced in Mars than on earth. These deleterious components include harmful chemicals like perchlorate, heavy metals like lead, ionizing and cosmic radiations which contribute to impossible habitation of Mars by humans. However, life on Mars has not been determined to be completely impossible because a larger scope of research has not been done. Life on Mars is still inconclusive and research is ongoing. The absence of a protective magnosphere and atmosphere give poor prognosis with matters of life sustenance even with adjustments of other parameters. In as much as we desire life on a different planet, earth is still the best place to be. Earth provides and sustain living things comfortably.

As we all know, Mars is the fourth planet in distance in our solar system from of course the sun. It is the second least planet when the sizes of the planets are considered, only mercury is smaller than mars. Mars has some similarities to the earth where we human beings live. Most especially, there are similarities in our atmospheres. These similarities may be as a result of the proximity of the planet mars to our own earth. The planet mars is popularly called the red planet because of the abundance of iron oxide that is reddish in colour on the surface of the planet and this gives the planet a very reddish and distinctive appearance that separates it from the other planets and can be seen clearly; it is probably the most studied planet in our solar system. The continuous study of the planet mars has indicated that there is the probability that life exists on the planet and it can support life.

The Possibility and Probability of Life on Mars:

The very first evidence indicating life on Mars is dated back to the early 19 th century. Astronomers and scientists have since then been interested in mars and have been trying and striving to learn more about the red planet. There have been numerous operations of research over the years that were conducted to discover whether mars support life (if there is currently life on mars, if there ever was life on mars or if it can support life in the future). A lot of these researchers involved have claimed that our planet here is very much similar to mars when we put the atmospheres into consideration. It is important to note that the atmosphere of mars is very much colder than that of earth.

The environment and surroundings of mars is not believed to be fit and safe for human beings to live even though there is oxygen available and present in the atmosphere and all over mars. In the past, there used to signs of the presence of water in its liquid state on Mars, the only form of water we have on mars today are the ice caps that we have on the planet. As a result of this, the land of the planet mars is largely barren. Scientists and researchers recently sent a curiosity rover to the mars that has greatly helped in the exploration of the planet a lot further. The land dug by the rover on mars has led to the discovery that there are three very different types of molecules that are organic on mars and this point to the possibility that there might be the existence of some sort of life or living organism on mars.

Some facts about the planet mars and the earth:

It has been discovered that seasonal cycles and period of rotation of the planet earth is very similar to that of the planet earth. The Olympus Mon which is the volcano that is largest and also the mountain that is second highest in all of the big solar system. There are two moons on the planet mars and they are named: deimos and phobos both of which are irregularly shaped and very small.

Investigations on the habitability of mars:

Investigations are ongoing on the assessment of the habitability of the mars in the past and also the possibility and probability of life on mars. There are plans of missions of future astrobiology like Exomars and Mars 2020 rovers. Because of the extremely low and little atmospheric pressure of mars, the existence of liquid water is impossible on mar’s surface. The atmospheric pressure of the planet mars is almost lower than 1% of the atmospheric pressure of the earth.

The planet mars has two ice caps at the poles that seem to be formed majorly from water. It is believed that the quantity and volume of iced water that is in the ice cap of the south pole is more than enough to immerse the entire surface of the planet mars to about 11 meters in depth if it is melted. Around 2016, it was reported by NASA that they found a large quantity of ice underground in some of the regions on mars including Utopia Planitia. The volume and quantity of water that has been detected on mars is estimated to equal to the quantity and amount of water that we have in the Lake Superior.

It is very possible to see the planet mars from the earth even with naked eyes; it red colouring is very conspicuous from the earth. The apparent magnitude of the planet mars reaches about -2.94 and is only exceeded by the apparent magnitudes of the sun, the moon, Venus and Jupiter. Optical telescopes that are ground based are primarily limited to only resolving features that are about 190 miles or 300 kilometres across when Mars and Earth are very close due to the atmosphere of the earth.

Some physical characteristics of the planet mars:

The planet mars is almost half of the earth’s diameter and the surface area of the mars is only a little bit lesser in size than the earth’s total dry land area. The earth is also denser than the planet mars and the volume of the planet mars is only about 15% of the volume of earth and the mass of the planet mars is only about 11% of the mass of the planet earth. This means that the surface gravity of the planet mars is only about 38% of the surface gravity of the planet earth.

There is still no solid assurance or certainty that the mars will be able to safely and fully support life like the planet earth. It is a serious question that might take several years to answer; we do not know for sure if the planet mars will one day be fit and safe for inhabiting. A lot of various researches are currently ongoing to discover and work on life on mars.

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Thriving on Mars

Dust storms, long distances and freezing temperatures make living on mars magnificently challenging. how will we do it.

by Simon Morden   + BIO

Can humans live on Mars? The answer is startlingly simple. Can humans live in Antarctica, where the temperatures regularly fall below -50ºC (-60ºF) and it’s dark for six months of the year? Can humans live below the ocean, where pressure rapidly increases with depth to crushing levels? Can humans live in space, where there’s no air at all?

As the limits of our ingenuity, our materials science and our chemistry have grown, we’ve gone from being able to tolerate only a narrow band of conditions to expanding our presence to almost every part of the globe, and now beyond it. Even the most hostile environment we’ve ever faced – the vacuum of space – has had a continuous human population for more than two decades.

So why not Mars? If we can live in Antarctica, if we can live in space, then surely it’s simply a question of logistics. If we can put enough materiel on the surface of the Red Planet, then perhaps we can survive – and even thrive – there.

But that ‘if’ is doing an awful lot of work. When we went to the Moon, the astronauts had to carry everything for their visit in their tiny, fragile landers. The Apollo missions spent between just one and three days on the surface – and it took only three days to get to the Moon itself. When a Mars-bound astronaut will spend months in space just getting to the landing spot, spending just a couple of days on the planet isn’t going to satisfy. Any mission, even the initial one, will necessarily be planned to be months-long, and that increases the complexity of the logistics enormously.

M ars is a particularly difficult planet to land on . It’s too far away from Earth to control any descent remotely – on average, a radio signal takes 12 minutes to cover the distance – so everything has to be preprogrammed in. A single error in either the computer or in its inputs will result in a new and expensive crater, of which there’ve been many. And once the command for landing has been given, there’s nothing that anyone back in Mission Control can do to intervene – the length of time it takes between that order, and a safe landing , is known as the ‘seven minutes of terror’.

The tenuous Martian atmosphere also complicates landing. It’s thick enough that any deorbiting spacecraft requires a heatshield to prevent it from burning up, but even the latest generation of vast, supersonic-rated parachutes struggles to provide significant purchase on the tenuous air on the way down. What remains of the orbit velocity has to be accounted for, or our landers will break against the frozen Martian surface.

A vast silver rocket with everything the astronauts need for their months-long stay simply isn’t practical

Various methods have been used, but the most consistently successful has been the ‘sky crane’, a disposable frame fitted with retro-rockets that burn until it’s hovering a few yards above the surface. It then winches the lander down gently, disengages its connecting cables, and then flies a safe distance away before its propellent runs out.

The skycrane portion of the Mars 2020 lander flying away from the Perseverance rover after the rover touched down. Image taken by the rover from the surface of Mars. Photo by NASA

As expected, these calculations are very finely judged. Every pound of lander – the batteries, the solar panels, the scientific experiments – needs several kilogrammes of fuel in the sky crane. And every kilogramme of fuel in the sky crane requires several more kilogrammes of fuel on the rocket that takes it to Mars orbit. We’d send bigger, better landers to Mars if we could – but rocketry is at the very limits of our capabilities, getting a rover the size of a subcompact down to the ground. This has huge implications for conducting a successful crewed mission to Mars.

While we might dream of a vast silver rocket slowly descending to the dusty red surface, containing everything that the astronauts need for their months-long stay, we have to realise that it simply isn’t practical. That rocket, and the even-larger spaceship required to get it there, is beyond our projected launch capabilities for decades, if not centuries, to come. Planning for a successful Mars mission – for a permanent presence on Mars – requires us to work smarter , and use every advantage that we can. That includes those we can find on Mars itself.

An artist’s rendering of the Mars Ice Home concept. Photo by NASA/Clouds AO/SEArch

M ars is a planet full of useful resources, and specific dangers. On the plus side, if we pick our landing site sensibly, we don’t need to take water. Water is heavy, and there’s nothing we can do to make it lighter. It takes up space, and there’s nothing we can do to make it smaller. And, even with the very best recycling facilities, the astronauts will still require a certain amount of spare water. Yet on Mars, there are many places where water, in the form of ice, is just part of the soil. Stick a shovel in the ground, and half of what gets picked up is water ice. And we can use that water for all sorts of things, not just drinking. We can use it for chemistry.

We can split it using electrolysis into its component gases. We can breathe the oxygen – which saves us from having to take tanked air. And if we recombine it with the hydrogen, we have an explosive mixture we might use as a rudimentary rocket fuel. If we go one stage further, we can scavenge the carbon from Mars’s carbon dioxide atmosphere and synthesise hydrocarbons for a better burn.

That carbon dioxide is also vital for plant growth. Add water, and a growing medium, and suddenly supplementing our freeze-dried packets of food becomes not just a possibility, but a mission goal. Humans consume a lot of calories, but we also eat with our eyes. A side salad isn’t just nutrition, but a morale booster.

Then there’s the stuff of Mars itself. We can use that as a construction material: make bricks from it, or simply heap it up and over our existing structures. And we really need to do that because life on the Martian surface isn’t straightforward.

The red dust has become a nanoparticle and is a major hazard, both to us and to our machines

Most immediately, there’s the temperature. Mars is an average of 80 million kilometres (50 million miles) further from the Sun, and its atmosphere is too thin to buffer the extremes of daily variations. Daytime temperatures in high summer can reach a balmy 21ºC (70ºF), but that same day, just before dawn, will have recorded -90ºC (-130ºF). Temperatures can fall as far as to freeze carbon dioxide out of the atmosphere. The extra insulation provided by several feet of Martian soil is going to be a welcome bonus.

Moreover, it’ll help with a long-term threat: radiation. The Sun spits out charged particles all the time, as well as high-energy light in the form of gamma and X-rays. On Earth, and to a lesser extent, on the Moon, we’re protected by Earth’s large magnetic field, which extends out into space and deflects the solar wind around us. Mars has no such magnetic field, and while conditions at the surface aren’t acutely life-threatening, every day that astronauts spend on the surface of Mars, they are accumulating radiation damage 10 to 20 times faster than they would on Earth – not counting the occasional solar flare that squeezes a decade’s worth of exposure into a single event.

Burying the astronauts’ base beneath the ground is one relatively easy solution to this radiation problem. So is building it inside a cave – volcanic areas of Mars are the sites of lava tubes that now form huge tunnels, with access through partial roof collapses.

The soil itself is toxic, rich with perchlorates. While these are a potential source of oxygen, perchlorates are water-soluble: contaminated soil cannot be used as a growing medium.

Then there is the dust. The red dust has been formed by hundreds of millions of years of continuous grinding of volcanic ash, becoming so fine that even the weak Martian winds can carry and keep it aloft for weeks at a time. The dust has become a nanoparticle – averaging 3μm (one 10,000th of an inch) – and is a major hazard, both to us and to our machines. It would be all but impossible to exclude the dust from living spaces: astronauts would carry it in from trips outside, even with assiduous measures – washing, hoovering, anti-static screens and air filtration – it would become part of the air they breathed and the food they ate. As well as the perchlorates previously mentioned, there’s other cancer-causing compounds, and the damage that fine-grained rock powder can cause specifically to lungs and eyes.

We’ve already lost one rover to the dust, which coated its solar panels. The more complex the machinery we take, the more certain we have to be of our seals and surfaces. Maintenance, together with the spare parts to back up that regime, would have to be strictly observed.

S o how might we do this? We have parameters set by the number of crew we send, how long they plan to initially stay for, and what they intend to do when they get there. We have to plan to shelter, water and feed them, and then bring them home – and, if we’re intending anything other than a one-time visit, we need to keep our eye on the long game: what kind of infrastructure can we build that will be useful into the future?

Breaking down the problem into manageable bites is by far the most feasible way. What we learn from such incremental efforts – and what we have already learned – can be used to guide us as we work our way through the various elements that we need to execute a successful, and sustainable, Mars mission.

We must prioritise a safe landing without encumbering the descent with the weight of food, fuel, air and water

The first stage would be to increase our capabilities in low Earth orbit. A multi-month journey to Mars will require the largest spaceship we’ve ever built, and almost certainly something that can’t be lofted in a single launch. It’ll need to be constructed in space, using methods similar to the International Space Station. Fuel, together with everything needed to maintain life for the long journey, will need to be shipped from Earth – twice over, as it’ll be coming back. The descent craft will be a separate part of the ship, while the main portion stays in Mars orbit.

The second stage would be to send supplies ahead to the designated landing area. If we can, we should send robotic, self-erecting modules. This would ensure that there would be somewhere safe for the newly arrived astronauts to go, and enable us to prioritise a safe landing without encumbering the descent phase with the additional weight of food, fuel, air and water. And, this way, we wouldn’t have to commit astronauts to the long and arduous journey to Mars until we know there’s enough equipment in place to sustain them. If one rocket went astray – more than one is statistically likely to be lost – we’d simply send another.

NASA’s Perseverance Mars rover captured this close-up view of the take-off and landing of the 13th flight of the Ingenuity Mars Helicopter on 4 September 2021

One of the pieces of kit we’d send ahead would be an ascent module, an empty ship capable not just of landing on Mars, but also refuelling itself from the Martian atmosphere, ready for a return to the transfer ship in orbit.

T o be clear, none of this is risk-free. Famously, an alternative speech was delivered in 1969 to the US president Richard Nixon in advance of Apollo 11’s landing, covering the scenario for failure. While our careful preparation has made success more likely, there are still situations that would be all but impossible to recover from. The main cause of this is how long it would take us to react to the unforeseen.

Supply chains are one of the most underestimated and misunderstood factors underpinning a modern economy. We are very used to being able to order anything, from anywhere, and it being available in a matter of days, if not hours. Manufacturers run just-in-time stocks from their suppliers, and retailers promise almost immediate delivery. Behind those storefronts lies a fantastically complex web of communications, transport, inventory control and personnel. We notice it only when it fails.

Almost everywhere on Earth is connected. Vital medicines, microchips, engine parts, even live organs for donation, are moved seamlessly between countries and continents. But there are places where this isn’t true, and they give us a first insight as to what challenges any Martian colonist might face.

Antarctica, despite our technology, remains one of the most isolated and inhospitable places on the planet. Almost everything that is needed – barring air, and water – has to be shipped or flown in, over vast distances and not without risk. Heavy seas, thick ice, a storm, an extra-cold snap: all see food and fuel stuck on a dock or on a runway. Antarctic bases don’t run a just-in-time supply chain, because when that supply chain is inevitably interrupted, people might die. Planning for those interruptions means having to take, and store, far more than is normally needed. Those of us who aren’t preppers will baulk at the amount of groceries required to keep a single person fed for a couple of months: the wintertime population of the Amundsen-Scott base, right on the South Pole, is 50.

Food, of course, can always be rationed. Heating can be reduced to one or two heavily insulated modules. There are back-up generators, and a doctor on site, and a modern, satellite-connected communications suite. Scientists are supported by a whole team of electricians, plumbers and technicians, working around the clock to maintain the infrastructure of the base, catching problems before they become critical and providing workaround solutions through their expertise.

The risk of death – by starvation, cold, asphyxiation, accident, illness, disease – has to be accepted

None of which has stopped problems occurring. Notably, if the base doctor falls ill and requires surgery, as has happened twice, the doctor ends up operating on themselves. In both cases, medical evacuation was impossible due to poor weather conditions and the distances involved. Some permanent bases still insist that personnel have their appendix removed before arrival.

Now, imagine that happening on Mars. A fully functioning base, sited in the most favourable position, and enjoying a multiply redundant infrastructure maintained by shifts of highly motivated and trained engineers, is still in a far, far more precarious position than any Antarctic base is today. A mercy dash to air-drop urgent medical supplies in Antarctica from the South Island of New Zealand is difficult but possible: the travel time, once everything is in place, is a matter of hours. Meanwhile, if the launch window is being kind, Earth to Mars is nine months. New generations of space drives will inevitably reduce that, but nothing can be done to erase the vast distances between the two planets. At best, 56 million kilometres ( c 35 million miles). At worst, when Earth is one side of the Sun, and Mars the other, 400 million kilometres ( c 250 million miles).

Without a doubt, it would be the longest supply chain in history, at the end of which is the harshest environment we have ever encountered. Even in the Age of Sail, the journey from England to Australia was faster.

If you’re the doctor on the first Mars mission, you have to decide not what drugs and bandages and surgical equipment you’re taking, but what you’re not taking. What can you do without? Both space and weight are limited. If you’re the engineer: how are you going to choose between this critical spare part and that critical spare part? Of course, you could ask the mission planners to send one – or two – of everything. But, given all that’s gone before, how feasible is that? At some point, enough will be too much. The risk of death – by starvation, by cold, by asphyxiation, by accident, by illness, by disease – has to be accepted.

As with all pioneers, the heaviest burden will fall on those who go first. They will be the most uncomfortable, the most precarious, the most vulnerable. Those who follow afterwards will have it, if not easy, certainly easier. The infrastructure of the initial base is designed to be expanded, as long as Earth holds faith with the project. For it’s certain that Mars will be utterly dependent on Earth for decades. How, though, would a Mars colony grow towards independence? Can we see that far ahead?

Manufacturing is a key technology here: not just the usual but vital supply of spare parts, but also the chemicals required for life. Specially tailored medicines, dietary supplements and plant nutrients will provide a measure of security for colonists; 3D printers with a vast library of models can start to deal with the physical, while the biological components can be conjured by automated synthesis machines.

Another cornerstone of a more independent Mars would be the colonists themselves – and specifically their education. Necessity is often the mother of invention, but Mars would be a very harsh taskmaster. A Martian colonist would need to devote a significant portion of their time to learning. The level of technology required to sustain a working colony would be high, and the number of personnel limited by available food and air. With everyone an expert in two or three separate areas of knowledge, a tragic accident to one need not turn into a crisis for all.

The highly precarious nature of life on Mars will inevitably lead to new social mores and codes of behaviour. Far from being rugged individualists, Martians will rely on each other for their very lives in a highly interdependent way – and they’ll reflect that, both in their relationships and their laws.

Just how divergent colonists become from the mother planet remains to be seen. But an independent Mars wouldn’t be a carbon-copy of any Earth society. It would be startlingly, and profoundly, alien.

The Red Planet: A Natural History of Mars (2022) by Simon Morden is published by Pegasus Books.

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Essay on Life on Mars

Things to Know About Mars!

Mars, in the solar system, is the fourth planet from the sun. This planet is the second smallest planet in our entire solar system. The possibility of life on mars has aroused the interest of our scientists, now for many years. A reason for this curiosity is the similarity and for the proximity of the planet to the Earth. Mars, of course, gives some indications of the possibility of life existing on this planet.

In our essay, we will detail the possibility of life on this planet, Mars.

Scientists and researchers have spent their years researching for evidence or any trace of life on the Red Planet, Mars. All these researches till now indicated that there is no previous trace of life on this planet. But the evidence of some elements like the frozen water, the liquid water, which traces the past, and the methane in the atmosphere of Mars have provided some lead in the research to find the existence of life on this Red deserted planet, Mars.

If I ever get a chance to go to Mars and have a life there, then I would definitely explore around. I would only wish that the planet changes its conditions to make itself fit for humans to live and survive. Also, this gives an insight for us. Humans should learn not to further pollute another planet the way they have polluted Earth.

Bio Signatures

Some research data from Mars Global Surveyor indicates that liquid water may exist just below the surface in rare places on Mars. Water ice is present at the Martian poles, and these areas will be good zones to search for proof of the existence of life as well. Spach and Research Organizations will also look for life on Mars by searching for indicative markers, or biosignatures, of current and past life. The element carbon is an essential building block of life and comprehending where carbon is present and in what form would explain a lot about the type of existence that Mars had or has.

Most of the current Martian atmosphere consists of carbon dioxide and if carbonate minerals were created on Mars' surface by chemical reactions between water and the atmosphere, the existence of these minerals would be a giant clue that water had been present for a long time. One of the top needed explorations for Mars is the understanding of its present climate. Its climate is like in the distant past that drives climate change over time.

Biosignatures are the morphological, chemical which is organic, elemental, or mineral, and the isotopic traces of the organisms that are preserved in minerals, sediments, and rocks. They represent the physical presence of the organisms as well as the proof of their metabolic activities and their metabolites. A biosignature is also called a chemical or molecular fossil and is any given substance – such as an element, isotope, molecule, or phenomenon – that supplies scientific evidence of past or present life.

Measurable features of life contain the complex physical structures and chemical structures and also the utilisation of free energy and the production of biomass and wastes. It has unique characteristics, a biosignature can be interpreted as having been created by living organisms. However, it is important that they not be considered absolute because there is no way of knowing in advance which ones are omnipresent to life and which ones are personal to the strange occasions of life on Earth.

In conclusion, scientists are still spending time to find evidence of life on Mars. The presence of frozen water, liquid water, and methane in the atmosphere has given some hope that some day life may exist there. There are quite many theories and fiction that are connected to the solar system’s fourth planet, Mars. Other controversies that are connected with life on Mars have come up in the late 20th and the 21st century. The possibility of life which is already existing on Mars or in the future that the humans inhabiting Mars is an excellent topic to discuss. One can find all the relevant material on Vedantu’s Site. You can refer to it for exams or for gaining general knowledge. You can also download PDFs and read it at your dispersal. 

FAQs on Essay on Life on Mars

1. What are the Challenges to Life on Mars?

All animals and plants cannot survive on Mars in extremely harsh weather conditions. The other major problem is the gravity of Mars. The gravity is 38% to that of Earth, low gravity can cause health problems. Another problem is, the temperature of Mars is much cooler than Earth. 

The sun in our solar system and different stars are fusion reactors that spew great amounts of electromagnetic energy, including X-ray and ultraviolet radiation. The sun and other intensively energetic objects like the centre of galaxies, also emit high-energy protons, atomic nuclei, and other particles that can induce radiation illness, adversely influence one's central nervous system, increase one’s lifetime risk for cancer and cause degenerative diseases. One of the most important characteristics a planet needs to sustain human life is the atmosphere. On Mars, there exists a very thin one that clings to Mars and it’s made up of all the wrong gases for humans. Mars' atmosphere looks like-

Primarily composed of carbon dioxide (95.3% compared to less than 1% on Earth).

Scarcely any oxygen (0.13% compared to 21% on Earth)

Little nitrogen (2.7% compared to 78% on Earth)

2. Does Mars have Oxygen?

Mars has oxygen which is only 0.13% of the atmosphere, which is compared to 21% of the Earth's atmosphere. The MOXIE system is responsible for producing oxygen like a tree, pulling in the Martian air with a pump, and using an electrochemical process to separate a single oxygen atom from another molecule of carbon dioxide. Mars' atmosphere is 95% carbon dioxide, 3% nitrogen, 1.6% argon, and it has hints of oxygen, water, etc along with a lot of dust. Dust turning in the air colours Mars’ sky tan in photos when taken from the surface. The density of the oxygen on Mars is approximately 1/10,000th of what Earth experiences. Mars' atmosphere does have a lot of carbon dioxide as it has about 500 times more CO 2 than oxygen. If one wants to harvest oxygen on Mars for use by future adventurers or launch systems, a better way might be to remove some of it out of the CO 2 and use that instead. That's where MOXIE technology plays a role.

3. What are we looking out for from Mars missions?

Life needs water on Earth to survive. If life had ever developed on Mars, it did so in the existence of a long-standing supply of water on the planet. On Mars, the search for evidence of life in areas is running where liquid water was once stable, and beneath the surface where it still might exist today. There might also be some current hot spots on Mars where hydrothermal pools furnish places for life. 

4. What does the climate look like on Mars?

The current Martian climate is controlled by seasonal transformations of the carbon dioxide ice caps and the direction of large amounts of dust by the atmosphere. The exchange of water vapour between the surface and the atmosphere also plays a crucial role in deciding the climate of that planet. One of the most involved weather patterns on Mars is the generation of dust storms that typically occur in the southbound and summer. These storms can grow to enclose the whole planet. Humans still don't understand how these storms develop and grow but this is one goal of future climatic studies.

A better understanding of Mars' current climate will assist the scientists in more effectively modelling its past climatic behaviour. Humans are working towards the detailed weather maps of Mars and information about how much dust and water vapour are present in its atmosphere.

Observing the planet for this information over 1 full Martian year which is 687 Earth days, will help to understand how Mars behaves over its seasonal cycle and navigate us toward comprehending how the planet changes over millions of years.

Essay on Life On Mars

Students are often asked to write an essay on Life On Mars in their schools and colleges. And if you’re also looking for the same, we have created 100-word, 250-word, and 500-word essays on the topic.

Let’s take a look…

100 Words Essay on Life On Mars

Introduction.

Mars is the fourth planet from the sun. It is also our neighbor in space. For a long time, scientists have been curious to know if life exists on Mars.

What is Mars Like?

Searching for life.

Scientists use rovers and satellites to explore Mars. These machines look for signs of past or present life. They also study the soil, rocks, and atmosphere of Mars.

Can Humans Live on Mars?

Living on Mars would be hard for humans. The air is thin and cold, and there’s no food or water. But, scientists are studying ways to make Mars more livable in the future.

250 Words Essay on Life On Mars

Is there life on mars.

The idea of life on Mars has always been a topic of interest. Mars is the fourth planet from the sun in our solar system. It is often called the “Red Planet” because of its reddish appearance.

Mars has similarities with Earth which makes scientists think that life could exist there. It has seasons, polar ice caps and weather. It also has signs of water, which is vital for life.

Signs of Life

Scientists have found signs of ancient rivers, lakes, and possibly even an ocean. This suggests that Mars may have once had conditions suitable for life. They have also found chemicals in the Martian soil that are needed for life.

Scientists use rovers to search for signs of life on Mars. These rovers can take pictures, dig into the soil, and perform experiments. They are looking for signs of past or present life.

Future of Life on Mars

Many space agencies plan to send humans to Mars in the future. These missions will help us learn more about the planet and possibly find evidence of life.

500 Words Essay on Life On Mars

Mars, the fourth planet from the sun, has always been a topic of interest for scientists and space lovers. This red planet, named after the Roman god of war, is often seen as a potential place for life outside Earth.

What Makes Mars Special?

Mars is special because it shares some similarities with Earth. It has a day and night cycle nearly the same as Earth, with a day on Mars being just over 24 hours. Mars also has seasons like Earth, due to the tilt of its axis. It’s these similarities that make scientists think that Mars could, in theory, support life.

Searching for Signs of Life

Could humans live on mars, future of mars exploration.

The future of Mars exploration looks exciting. NASA plans to send humans to Mars in the 2030s. SpaceX, a private space company, also has plans to send people to Mars. These missions will help us learn more about Mars and could be the first steps towards establishing a human colony on the red planet.

That’s it! I hope the essay helped you.

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Why we explore Mars—and what decades of missions have revealed

In the 1960s, humans set out to discover what the red planet has to teach us. Now, NASA is hoping to land the first humans on Mars by the 2030s.

Mars has captivated humans since we first set eyes on it as a star-like object in the night sky. Early on, its reddish hue set the planet apart from its shimmering siblings, each compelling in its own way, but none other tracing a ruddy arc through Earth’s heavens. Then, in the late 1800s, telescopes first revealed a surface full of intriguing features—patterns and landforms that scientists at first wrongly ascribed to a bustling Martian civilization. Now, we know there are no artificial constructions on Mars. But we’ve also learned that, until 3.5 billion years ago, the dry, toxic planet we see today might have once been as habitable as Earth.

Since the 1960s, humans have set out to discover what Mars can teach us about how planets grow and evolve, and whether it has ever hosted alien life. So far, only uncrewed spacecraft have made the trip to the red planet, but that could soon change. NASA is hoping to land the first humans on Mars by the 2030s—and several new missions are launching before then to push exploration forward. Here’s a look at why these journeys are so important—and what humans have learned about Mars through decades of exploration.

Why explore Mars

Over the last century, everything we’ve learned about Mars suggests that the planet was once quite capable of hosting ecosystems—and that it might still be an incubator for microbial life today.

Mars is the fourth rock from the sun, just after Earth. It is just a smidge more than half of Earth’s size , with gravity only 38 percent that of Earth’s. It takes longer than Earth to complete a full orbit around the sun—but it rotates around its axis at roughly the same speed. That’s why one year on Mars lasts for 687 Earth days , while a day on Mars is just 40 minutes longer than on Earth.

Despite its smaller size, the planet’s land area is also roughly equivalent to the surface area of Earth’s continents —meaning that, at least in theory, Mars has the same amount of habitable real estate. Unfortunately, the planet is now wrapped in a thin carbon dioxide atmosphere and cannot support earthly life-forms. Methane gas also periodically appears in the atmosphere of this desiccated world, and the soil contains compounds that would be toxic to life as we know it. Although water does exist on Mars, it’s locked into the planet’s icy polar caps and buried, perhaps in abundance, beneath the Martian surface .

Today, when scientists scrutinize the Martian surface, they see features that are unquestionably the work of ancient, flowing liquids : branching streams, river valleys, basins, and deltas. Those observations suggest that the planet may have once had a vast ocean covering its northern hemisphere. Elsewhere, rainstorms soaked the landscape, lakes pooled, and rivers gushed, carving troughs into the terrain. It was also likely wrapped in a thick atmosphere capable of maintaining liquid water at Martian temperatures and pressures.

Somewhere during Martian evolution, the planet went through a dramatic transformation, and a world that was once rather Earthlike became the dusty, dry husk we see today. The question now is, what happened? Where did those liquids go, and what happened to the Martian atmosphere ?

Exploring Mars helps scientists learn about momentous shifts in climate that can fundamentally alter planets. It also lets us look for biosignatures, signs that might reveal whether life was abundant in the planet’s past—and if it still exists on Mars today. And, the more we learn about Mars, the better equipped we’ll be to try to make a living there, someday in the future.

Past missions, major discoveries

Since the 1960s, humans have sent dozens of spacecraft to study Mars . Early missions were flybys, with spacecraft furiously snapping photos as they zoomed past. Later, probes pulled into orbit around Mars; more recently, landers and rovers have touched down on the surface.

But sending a spacecraft to Mars is hard , and landing on the planet is even harder. The thin Martian atmosphere makes descent tricky, and more than 60 percent of landing attempts have failed. So far, four space agencies—NASA, Russia’s Roscosmos, the European Space Agency (ESA), and the Indian Space Research Organization (ISRO)—have put spacecraft in Martian orbit. With eight successful landings, the United States is the only country that has operated a craft on the planet’s surface. The United Arab Emirates and China might join that club if their recently launched Hope and Tianwen-1 missions reach the red planet safely in February 2021.

Early highlights of Mars missions include NASA's Mariner 4 spacecraft , which swung by Mars in July 1965 and captured the first close-up images of this foreign world. In 1971, the Soviet space program sent the first spacecraft into Martian orbit. Called Mars 3 , it returned roughly eight months of observations about the planet's topography, atmosphere, weather, and geology. The mission also sent a lander to the surface, but it returned data for only about 20 seconds before going quiet.

Over the subsequent decades, orbiters returned far more detailed data on the planet's atmosphere and surface, and finally dispelled the notion, widely held by scientists since the late 1800s, that Martian canals were built by an alien civilization. They also revealed some truly dramatic features: the small world boasts the largest volcanoes in the solar system, and one of the largest canyons yet discovered—a chasm as long as the continental United States. Dust storms regularly sweep over its plains, and winds whip up localized dust devils.

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In 1976, NASA’s Viking 1 and 2 became the first spacecraft to successfully operate on the planet’s surface, returning photos until 1982. They also conducted biological experiments on Martian soil that were designed to uncover signs of life in space—but their results were inconclusive , and scientists still disagree over how to interpret the data.

NASA’s Mars Pathfinder mission , launched in 1996, put the first free-moving rover—called Sojourner—on the planet. Its successors include the rovers Spirit and Opportunity , which explored the planet for far longer than expected and returned more than 100,000 images before dust storms obliterated their solar panels in the 2010s.

Now, two NASA spacecraft are active on the Martian surface: InSight is probing the planet’s interior and it has already revealed that “ marsquakes” routinely rattle its surface . The Curiosity rover , launched in 2012, is also still wheeling around in Gale Crater, taking otherworldly selfies, and studying the rocks and sediments deposited in the crater’s ancient lakebed.

Several spacecraft are transmitting data from orbit: NASA’s MAVEN orbiter , Mars Reconnaissance Orbiter , and Mars Odyssey ; ESA’s Mars Express and Trace Gas Orbiter ; and India’s Mars Orbiter Mission .

Together, these missions have shown scientists that Mars is an active planet that is rich in the ingredients needed for life as we know it—water, organic carbon , and an energy source. Now, the question is: Did life ever evolve on Mars , and is it still around?

Future of Mars exploration

Once every 26 months , Earth and Mars are aligned in a way that minimizes travel times and expense , enabling spacecraft to make the interplanetary journey in roughly half a year. Earth’s space agencies tend to launch probes during these conjunctions, the most recent of which happens in the summer of 2020. Three countries are sending spacecraft to Mars during this window: The United Arab Emirates, which launched its Hope spacecraft on July 20 and will orbit Mars to study its atmosphere and weather patterns; China, which launched its Tianwen-1 on July 23 , and the United States, currently targeting July 30 for the launch of its Perseverance rover .

Perseverance is a large, six-wheeled rover equipped with a suite of sophisticated instruments. Its target is Jezero Crater, site of an ancient river delta , and a likely location for ancient life-forms to have thrived. Once on the surface, Perseverance will study Martian climate and weather, test technologies that could help humans survive on Mars, and collect samples from dozens of rocks that will eventually be brought to Earth. Among its goals is helping to determine whether Mars was—or is—inhabited, making it a true life-finding Mars mission.

All of the robotic activity is, of course, laying the groundwork for sending humans to the next world over. NASA is targeting the 2030s as a reasonable timeframe for setting the first boots on Mars, and is developing a space capsule, Orion , that will be able to ferry humans to the moon and beyond.

Private spaceflight companies such as SpaceX are also getting into the Mars game. SpaceX CEO Elon Musk has repeatedly said that humanity must become “ a multiplanetary species ” if we are to survive, and he is working on a plan that could see a million people living on Mars before the end of this century.

Soon, in one way or another, humanity may finally know whether our neighboring planet ever hosted life—and whether there’s a future for our species on another world.

Related Topics

• SPACE EXPLORATION

What’s out there? Why humanity keeps pushing the cosmic frontier.

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Why are people so dang obsessed with Mars?

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Essay on Life on Mars | Life on Mars Essay for Students and Children in English

February 13, 2024 by Prasanna

Essay on Life on Mars:  There are many theories and fictions related to our solar system’s fourth planet. Several controversies related to life on Mars have come up in the late 20th and the 21st century. The plausibility of life already existing on Mars or in future humans inhabiting Mars is an excellent topic for writing and discussion.

You can also find more  Essay Writing  articles on events, persons, sports, technology and many more.

Long and Short Essays on Life on Mars for Students and Kids in English

Our article provides students with a long essay sample of 500 words and a short essay sample of 150 words on the topic ‘Life on Mars’ for reference.

Long Essay on Life on Mars 500 Words in English

Long Essay on Life on Mars is usually given to classes 7, 8, 9, and 10.

Mars and the existence of life on it have been the research subject for over a century now. People have funded a lot of money, and they have invested a lot of time and effort to find if life ever existed on that planet or if in future people can live on Mars.

However, the thought of humans or any other being ever surviving on Mars might seem very far-fetched at present, but the idea is certainly a fascinating one for sure. The curiosity regarding the fourth planet of our Solar System increased because it has a similar size and position. The planet Mars was once very similar to our Earth many billion years ago.

With the aggregation of science and technology, the scientists have tried to dig up some dirt on Mars, both metaphorically and literally, with the help of some spacecraft, satellite imageries, rovers, etc. From observing the fourth planet of our Solar Systems’ position and nature, a lot of beneficial pieces of evidence have been gathered. The conclusions drawn from those interesting researches express that they cannot completely rule out life’s possibility to ever exist on the Red Planet.

Some of the most promising discoveries from the Red Planet that have fueled the thought of life on it are methane in Mars’ atmosphere, the evidence of liquid water traces from the Nocion period, and water in ice form on Mars at present. Irrespective of whatever progress one has made in discovering signs of life possible on Mars, some crucial challenges need to be solved before one can survive on the Red Planet:

• The harsh surface conditions of planet Mars is not at all suitable for living beings.
• The gravitational pull of Mars is about 38% that of Earth’s gravity, and this low gravity will cause bone demineralization, muscle loss, etc.
• The Red Planet temperature ranges very low compared to that of Earth, i.e. it is between -87 degree Celsius and -5 degree Celsius.

The water scarcity of the planet will not be an easy problem to solve as it is said to be even drier than the driest desert of Earth. Another massive problem with surviving on Mars is that due to the ozone layer’s missing, the sun’s harmful rays also penetrate its atmosphere. Also, the high concentration of chlorine in the Red Planet soil will make cultivation of food almost impossible. Hence, to sum it up, establishing a worthy living environment on Mars for us would not be an easy task and not going to happen anytime soon.

It is very much possible that one-day humans might be able to turn Mars into a habitable planet but before astronauts are yet even to have a successful human landing on the Red Planet. My dream is to be that astronaut who is one of the first to step on Mars. Since there have not yet been any human landing attempts on Mars, hopefully, the human civilization will achieve that someday soon.

Short Essay on Life on Mars 150 Words in English

Short Essay on Life on Mars is usually given to classes 1, 2, 3, 4, 5, and 6.

Scientists and researchers have spent years searching for some evidence of any trace of life on the Red planet. All researches till now have led to the indication of no previous trace of life on Mars. However, the evidence of some elements like frozen water, liquid water traces of past, and methane in the atmosphere of Mars have provided some hope of the existence of life on that Red deserted planet.

If I were to dream about going to Mars and having a life there, then I would like to explore it well. I wish I had enough superpowers to change that planet’s conditions to make it fit for humans to live in for when our Earth would not be enough.

However, I wish humans would learn from their mistakes of polluting the Earth, and if ever inhabits Mars or any other planets, they would keep it as pure as they found it in the beginning.

10 Lines on Life on Mars in English

• Many stories are revolving around the fictitious concept of life on Mars.
• People were intrigued by the idea of life on Mars because of its proximity and similarity to our planet Earth.
• There exist many conspiracies revolving the cold deserted red fourth planet of our Solar System.
• Scientists claim that there was once a massive ocean on Mars, making it seem very similar to Earth.
• Because of the traces of liquid water on Mars in the past and the high temperatures at that time, researchers wonder about the possibility of life once on Mars.
• It is said that some biosignatures on the surface of the Red Planet indicate the possibility of life on Mars.
• Some theories about life on Mars also refer to the case of ‘refugee lives’ deep below the planet’s surface.
• The shreds of evidence collected from the satellite and rover pictures show that there is no sign of plants or the so imagined ‘intelligent Martians’ on the surface of the Red planet.
• One such news was disclosed in 1996, that a group of scientist discovered some bacterial evidence inside a Mars’ meteorite that came to Earth.
• People keep their hopes up about finding life on Mars because it would mean that we are not alone in this vast universe.

FAQ’s on Life on Mars Essay

Question 1. What is the size of Mars when compared with our Earth?

Answer: The diameter of Mars is only half of what Earth’s is, and the surface area of Earth’s total land portion is that of the entire surface area of Mars.

Question 2. How could one hope life can exist in the challenging climate and conditions of Mars?

Answer:  Since many resilient living beings are found in the most extremely harsh conditions on Earth, we can also hope that some sign of life might also be found on Mars one day.

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Why Mars? Essay by Carl Sagan

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Astronomy Issues: Life on Mars Research Paper

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Introduction

The surface of mars, the atmosphere, controversial issues about mars, the idea of transforming mars, the idea of preserving the planet, summary and conclusion.

Mars is a planet that is similar and closer to earth than other planets. The planet has soil and rocks on its surface, and it has some gases in the atmosphere. Earlier researches indicated that there was a possibility of having some water, which is an essential aspect of life. According to astronomical researches, Mars has a cold climate, and the length of days and nights in Mars have a pattern similar to the one on Earth.

Moreover, since the axial tilt of Mars is similar to Earth’s axial tilt, the two planets experience the same seasons. The mentioned findings cause much anxiety as scientists suspect that the planet may support life.

If the assumptions are true, it would be necessary to find out if there was some ancient life on Mars and the possibility of having life on Mars. The National Aeronautics and Space Administration agency (NASA) has done several aerospace types of research to find out if indeed the planet can support life. This paper will take a stringent analysis of the research findings to determine the possibility of life on Mars.

In 1864, some curious astronomers gazed at Mars through telescopes, and they perceived the surface of Mars to have some vegetation. However, a spacecraft was able to arrive on Mars a hundred years later, and interestingly, there was no vegetation on Mars. The land was bare, and there was no evidence of water or life. Since then, several robotic spacecraft have arrived on the planet, but none has proved that Mars has a sign of life.

The most interesting thing to note is the earth’s magnetic field that turns away dangerous radiation particles in the space. Mars has no magnetic field to turn away the dangerous radiations; therefore, the planet is hostile to any form of life (Space Place, 2014, para. 5). The magnetic shield protects the atmosphere from losing moisture; therefore, lack of it makes the planes susceptible to losing its atmospheric moisture to the solar wind.

Mars has less air than the earth does, and there is no evidence of water on the planet. In case there was water on the planet, it must have been too saline to support life. The scientific experiments facilitated by robotic spacecraft that arrived in Mars never revealed any sign of living microorganisms in the soil.

Indeed, the absence of living microorganisms in the soil is a clear indication of the absence of water on the red planet. NASA has also employed efforts to find out whether the soil particles might contain tiny fossils that would be a sign of ancient life on Mars. So far, the aerospace research reports have not found any feasible results indicating the presence of life in the cold desert.

The Red Planet’s surface temperatures lie between -143oc and +27oc, and indeed, these temperatures are considerably low. The most controversial fact about Mars is the thin atmospheric pressure that is about 1% of that on earth (Turner, 2004, p. 306).

The air is dry with no liquid water, and the ultraviolet radiations in the atmosphere cannot support life in any way. It is noteworthy that Mars’ polar caps have frozen carbon dioxide, which would thicken the atmosphere if released into the air through warming.

Interestingly, there is no rain on Mars, and the planet obtains less sunshine than the Earth due to its long distance from the sun. Although carbon dioxide that is necessary for photosynthesis is plenty on the Red Planet, it is almost impossible for the planet to support plant life because of the lack of light energy (Hunter, 2013, p. 22). In the absence of the plants, herbivorous cannot survive, and consequently, the carnivorous cannot survive on the Red Planet.

No one can tell the truth about the images that show large river channel networks on the Red Planet. Explorers are wondering if the layered sediments may imply that Mars had some flowing rivers in the past. There are assumptions that Mars was a warm and wet place, but for unknown reasons, everything dried up.

It is noteworthy that air and water are the most important aspects of life; interestingly, Mars cannot support liquid water because of its low temperatures. Secondly, the atmospheric pressure on Mars cannot allow the exchange of gases. While animals need high atmospheric pressure with plenty of oxygen, the plants need small amounts of oxygen, and the two living things exchange gases for survival.

Some researches indicated that there were some traces of methane gas in the atmosphere, and thus it is impossible for the planet to support life (“Life of Mars,” 2013, p. 2). Nitrogen is another very important element of life, but the nitrogen levels in the atmosphere are considerably lower on the Red Planet.

Moreover, no biological process supports nitrogen fixation into the atmosphere. Thus the planet cannot support life. However, scientists believe that initially, the planet had a thick atmosphere, and people can do something to make the place habitable.

Indeed, scientists are seriously considering the idea of transforming Mars into a habitable planet. The first thing that came up was heating the polar caps to release the carbon dioxide into the atmosphere. The approach would help in thickening and warming the atmosphere, which would support liquid water that is essential for life. The considerably low temperatures would increase to manageable levels that can support life.

Scientist thought of mirrors that would reflect extra light onto the poles and warm it up. They also thought of the black color that absorbs heat, and they had the idea of sprinkling dark dust onto the poles of the Red Planet.

The most promising idea was introducing greenhouse gases into the atmosphere to warm up the planet (Marinova, 2008, para. 7). Indeed, the latter idea would be the most viable provided the scientists used greenhouse gases with long atmospheric lifetimes. This would ensure that the entire exercise would have minimal effects on the ozone layer of the planet.

Later on, researchers found out that the best greenhouse gas that can warm up the planet is perfluoropropane. This hybrid gas is a combination of all gases released by industries in the entire globe, and the gas is not portable. Therefore, the idea of introducing greenhouse gases into the red planet’s atmosphere would hold if industries were set up on Mars.

The issue was politicized, and the opposing group could not find it worthwhile to introduce the greenhouse gases that have already proved to have negative effects on the climate on Earth.

On the other hand, the scientists, who were for the idea indicated that planet Earth has an evolved ecosystem, explored the existence of various life forms; however, there is no ecosystem in Mars. Although there may be some organisms living underground, they cannot prevent explorers and scientists from undertaking their experiments.

Although some scientists are strongly proposing that they should try to establish ways through which Mars can support life, others are arguing that it is unreasonable to tamper with natural creation. Some people feel that Mars is a beautiful planet that ought to be preserved for future generations.

This is because if scientists manage to heat Mars, they may find it difficult to introduce oxygen into the atmosphere of the planet. People will have to wear oxygen masks and struggle to survive in the high-pressure atmosphere. Indeed, Earth is unique because of its ability to support life, and therefore, trying to transform Mars may sound to be theoretically feasible, but it is practically impossible.

From the discussions, it is evident that scientists are desperately looking for ways to enable Mars to support life. They are curious about finding any evidence about the ancient existence of life on the Red Planet. The scientists are not ready to quit, and they are keeping on with the search for complex organics that support life.

Although some scientists said that they had found a habitable environment on Mars, they have not shed enough light of the habitable environment on the Red Planet. Currently, there is no life on Mars, as the planet is much drier and colder than it was in the ancient days.

The scientists are continuing with their research of the ways of transforming Mars into a habitable place. It is about 50 years since the first aircraft was able to reach Mars and scientists have not yet found a viable solution. The research is ongoing, and it may take quite some time before the scientists find a way of establishing life on Mars.

Hunter, M. G. (2013). Life on Mars 3: More study of NASA’s Mars photos. Bloomington, IN: Xlibris Corporation.

Life on Mars fades after curiosity rover methane findings. (2013). The Australian , 35 (9), 1-2.

Marinova, M. (2008). Life on Mars: Terraforming the Red Planet . Web.

Space Place: Is there life on Mars? (2014). Web.

Turner, M. J. (2004). Expedition Mars . New York, NY: Springer.

• An Artificial Satellite
• Telescope's Part in Astronomy
• Mars: Water and the Martian Landscape
• Astronomy of the Planets: Kepler's Law, Lunar Eclipse, Moon
• Mars Reconnaissance Orbiter
• The Usefulness of Earth Observation Satellites
• NASA's Lunar Surveyor Program
• Cost for Failed Systems: NASA Program
• Life outside planet Earth
• Life in This Universe
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Essay on Life on Mars

Table of Contents

Scientists and Astronomers from around the world have collated evidences about the possibility of life on Mars. The study about this planet is going on since decades and there is still a long way to go. Many spacecrafts have been sent on Mars in an attempt to understand whether life exists on this planet or is there any scope of inhabiting this planet in future. This is an interesting subject of exploration and has caught the fancy of astronomers since long time.

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Target Exam ---

The environment of Mars is similar to that of earth in more than one way and this has been a reason for scientific explorations looking for signs of life on the planet. However, mere similarity of environmental factors between earth and mars doesn’t prove that there is life on mars, a claim which needed to be backed by concrete scientific evidences. Beginning in the 19 th century, the quest for life on mars continues even today.

Long and Short Essay on Life on Mars in English

We are providing below essay on Life on Mars in English, to help you with the topic in your exams/school assignments.

These Life on Mars essay will give you an elaborate but simple explanation of the previous explorations and researches for life on mars; why is it more likely to support life etc.

You can select any Life on Mars essay as per your interest and need and present during your class assignment, debate competition, speech, essay writing etc.

Short Essay on Life on Mars 200 words

The existence of life on Mars has been a subject of study since more than a century. Scientists have been trying to collate evidences to figure out whether life has ever existed on this planet or is it inhabited with people presently or if there is any possibility of life on Mars in the future. The research done until now hints that there has never been any life on Mars nor is it inhabited with people currently. However, the possibility of life on the red planet cannot be ruled out completely.

Research shows that surface liquid water was present on Mars during the ancient Noachian period. This made for a habitable atmosphere for microorganisms. However, whether microorganisms ever penetrated on the planet is still a question. Research on the subject is still going on. Today, water on Mars exists in its solid state that is in the form of ice. Some of it also exists as vapour in the planet’s atmosphere.

Scientists have been trying to conduct research on Mars by way of telescopes, spacecrafts and rovers that are helpful in collecting evidences about the condition and nature of this planet. It is interesting and exciting to learn that life on this planet may be possible as its atmosphere is quite similar to Earth.

Essay on If I were on Mars 300 words

Mars is the fourth planet in the solar system. It is positioned just next to Earth and thus scientists and astronomers believe that there could be a possibility of life on this planet just as our planet. The evidences about the presence of water and oxygen on Mars have raised hopes about the probability of life on Mars.

If I Get a Chance to Live on Mars

While the scientists keep sending spacecrafts and rovers on Mars to conduct their research, I often dream about going to the planet to understand if there are any people living there and whether life is actually possible on this planet or not.

I wish I get some special powers to visit Mars and see how the planet really is. If I were on Mars, I would explore every bit of it to learn about it. I would live at different places on the planet to experience the variation in climate. I really wish I could transform Mars into a place which is fit for human civilization if it isn’t already. I want this planet to stay as pure as our Earth was during the beginning of the times.

If I ever got a chance to be on Mars and manage things there, I would grow several plants and make sure the people who eventually come to live on the planet lead a simple life like that of a villager devoid of the high-tech gadgets that are ruining our planet, Earth. I will ensure that there is no pollution on the planet and urge the people living there to contribute in keeping the atmosphere clean.

I want people to learn from the mistakes made on Earth and avoid the same on Mars. We have almost destroyed our beautiful Earth. I wish we do not do the same with the planet which is yet in its pure form.

Essay on My Trip to Mars 400 words

I have been reading news about the possibility of life on Mars since years and have always fancied how it would be like if life can actually be possible on this planet. How many of us will shift to this uninhabited planet and start our life there, how our relatives and friends living on Earth will plan trips to visit Mars, how would life on Mars actually be – will it be like that on Earth or different from it? All these questions come across my mind quite often and I get lost in the dreams of this far-away place. I have even made full-fledged plans of how I would visit the red planet if ever life is possible there.

My Trip to Mars

My trip to Mars is very much on my bucket list. However, I would certainly not rush to the planet as soon as it is declared habitable. I would wait for it to develop for a few years before I plan my visit. I would go to Mars with my friends. I would plan a trip for at least 15 days as I assume I would not get a chance to visit the planet often enough because of the distance and expenses involved. So, I would like to explore each and every corner of this planet on this trip.

We humans are known for demarcating the land and labelling it. I am sure just as Earth; Mars will also be divided into several countries within few years. While some of these countries would be worth spending time in others may be worthy of just a glance. I would talk to the local people on the planet and gather information about how and where all to visit to make the most of the trip. I will visit as many places as I can and try all sorts of cuisines available on Mars. I will shop a lot and take back sovereigns for my dear ones. I will also take a lot of pictures to cherish the memories of the days spent there.

I know my trip to mars is a far-fetched dream. However, I do hope I will get a chance to visit this planet once in my lifetime. I believe our new-age astronomers, scientists and technicians and know they will soon find a way to make this planet fit for human civilization. Until then, I shall visit some places on our planet Earth to seek adventure and gratify the travel enthusiast in me.

Essay on If I were to be the First Human to Visit the Mars 500 words

I aspire to be an astronomer. The celestial bodies fascinate me. My school conducts space workshop every year and I make sure I participate in the same each year. During these sessions, we are told about the Sun, Moon, planets and stars in detail. Besides getting theoretical knowledge about these, we also get a chance to view some of these via telescope which is my favourite part. It is all mesmerizing and my interest in astronomy is increasing with every workshop I attend.

It is the planet Mars that has caught my interest more than any other celestial body. I would definitely plan a manned mission to the red planet when I become an astronomer.

The Fame of Being the First Human to Visit Mars

As keen as I am on going to Mars, I am as much scared to visit the planet alone. I would like to visit the planet with a team of fellow astronomers and technicians. However, I dream of becoming the first person to land on Mars. After all, people only remember the first person to accomplish a mission. The names of the rest are forgotten soon. Just as we all remember Neil Armstrong who was the first to step on the moon. He was accompanied by other astronomers who too stepped on this astronomical body however no one remembers them. Likewise, being the first human to visit Mars will bring me a lot of fame.

My name would be published in every newspaper and flashed on every news channel. It would be a proud moment for me, my family as well as the entire nation. I would receive numerous awards for excellence in my field and for achieving what many could only dream of. I would be remembered for years and years to come. Students across the globe will read about my achievements as a part of their curriculum.

Experience Life on Mars as the First Human on the Planet

I would not just like to visit mars and come back. I would like to live there for few weeks to experience how life on Mars really is. Mars is known to be rich in minerals. I would like to explore the kind of minerals available there and also collect some to bring back home in order to conduct further research on them. I would like to experience and understand how life on Mars would actually be and that can only happen if I stay there for long. I would also carry few seeds to the planet and see if they grow there in a couple of weeks. I would explore different parts of the planet to experience the kind of climate it has.

If I would be the first person to visit Mars, the expectation from my research on the planet would be extremely high. I will spend most of my time studying the atmosphere and condition of the planet to see if it is fit for human civilization.

My interest in exploring Mars is increasing by the day. I aim to work hard and become an astronomer as I grow up to further my mission of being the first human to visit Mars.

Long Essay on Life on Mars 600 words

Mars, the fourth planet from the Sun, is said to have certain similarities with Earth when it comes to its atmosphere. This may be because of its proximity to our planet. This planet has been studied more than any other in the solar system. Every now and then there is news about new evidence indicating the probability of life on the red planet.

Possibility of Life on Mars

The first evidence of life on Mars was found as early as the 19 th century. Since then the planet has caught the interest of the scientists and astronomers around the world. Numerous research operations have been conducted to find out whether life exists on Mars or if it ever did or can. Researchers claim that Mars is quite like our planet Earth when it comes to its atmosphere although it gets much colder.

Though oxygen is present on the planet its environment is not considered fit for human inhabitation. While there have been evidences of liquid water on Mars in the past, today most of the water on the planet is locked in its polar ice caps. This has resulted in the planet’s land becoming barren. The curiosity rover that was sent to the red planet recently helped in exploring the planet further. The rover dug some land on Mars and discovered three different kinds of organic molecules on the planet which indicates the possibility of some kind of life form on the planet.

If there was Life on Mars

I often wonder how interesting it would be if there was life on Mars and the concept of aliens which is shown in various Hollywood and Bollywood movies was actually true. I really wish, the researchers soon find some aliens on Mars and are able to bring them to Earth for research. It would be super exciting. We will learn so much about the planet with the help of those aliens. We will understand the kind of hardships faced on the planet and the joys of living there. I wish we soon find out that Mars supports life and we can inhabit it.

I wish after this discovery, we humans are given a choice about whether we wish to live on Earth or Mars or take a trip to Mars just as we visit other cities and countries. Special aircrafts would be made to take people from Earth to Mars. We would be able to explore a whole new world and meet people who are completely different from us or may be have some similarities.

I really wish that if people actually exist on Mars they are not as selfish as those living on Earth. I would like to leave Earth and live on this newly explored planet. I would like to experience life on that planet at least for few years. It would be so exciting to meet new people, learn new languages, and eat new kinds of cuisines and pet different types of animals. Due to the difference in the climatic conditions of Earth and Mars, the flora and fauna of the two planets is not likely to match. We will thus get a chance to witness newer varieties of plants and animals on Mars. I really wish Mars is not yet perturbed with technology and that people on that planet live in harmony with nature. It would be blissful living in such a place.

Whether Mars is or will ever be fit for inhabiting is a question which is still likely to take several decades to answer. Numerous researches have already taken place in this regard and many others are going on. I really wish we get some crucial evidence on life on Mars soon.

Essay on Life on Mars FAQs

What is the life on mars.

There is no confirmed life on Mars yet; scientists are still exploring.

What is a short paragraph about Mars?

Mars is a planet in our solar system, often called the 'Red Planet' due to its rusty appearance.

Can people live on Mars essay?

People can't live on Mars without advanced technology and life support systems.

How do humans live on Mars?

Humans could live on Mars with life support and creating habitats.

There is no known life on Mars; it's a focus of scientific research.

What is the Mars essay?

An essay about Mars would talk about its features, exploration, and potential for human colonization.

What is the conclusion of life on Mars?

The conclusion about life on Mars is that it's a challenging environment, and more research is needed to understand its potential for life and human settlement.

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Essay Samples on Mars

How nasa exploring mars and the moon.

It is extraordinary how majority of outer space is still unknown, yet we continue to make amazing discoveries within our solar system. The National Aeronautics and Space Administration also known as NASA has accomplished many scientifically advances like landing astronauts on the moon in 1969....

Mars Exploration: History of Rejections and Achievements

Ever since several centuries ago, human beings have being interested in the space outside our earth’s atmosphere. But it was not until the 1950s that humans were able to send artificial objects into the space to further their exploration. Since then, the two giants, the...

• Exploration

Plausibility of the Human Colonization on Mars

Sending people to Mars is one of humanity’s greatest ambitions this century. We are not just going there, but we plan live there as well. With the climate of Earth heading toward a dire state human might need to leave Earth indefinitely one day. However,...

• Population Growth

International Effort in Investigating and Exploring Mars

Curiosity is an innate urge in human nature. When explorers discovered the new world, thousands flocked to explore it out of curiosity. We are on the cusp of great exploration, the planets in our solar system have started to be explored, starting with Mars. Mars...

• Space Exploration

Research on Life on Mars and Future Missions

As the global population explosively grows over the past decades, the exhaustion of energy has become a hot topic among scientists. Thus, scientists started to care about the potential colonial life on another planet, the Mars. Whether there exists a biological or microbial life on...

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Life on Mars: NASA’s Research and Development on Reaching the Red Planet

Good evening, my name is Obada Wazwaz and tonight I would like to be discussing NASA’S future journey to planet Mars and the attempt of creating a civilization on the planet. Ever since NASA’s goal to reach the moon in July 1969, people have been...

Some Challenges And Solutions Of Establishing Life On Mars

Mars one is an organization with the aim of sending humans to establish life on Mars, which is composed by scientists who have confidence that settling on Mars is feasible, they also believe that the humanity already have the technologies capable of sending the first...

• Organization

Best topics on Mars

1. How NASA Exploring Mars and the Moon

2. Mars Exploration: History of Rejections and Achievements

3. Plausibility of the Human Colonization on Mars

4. International Effort in Investigating and Exploring Mars

5. Research on Life on Mars and Future Missions

6. Life on Mars: NASA’s Research and Development on Reaching the Red Planet

7. Some Challenges And Solutions Of Establishing Life On Mars

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Essays on Mars

Student Essays

Essay on Life on Mars | About Life on Mars

The Planet Mars has been the subject of intense research and curiosity for all human being. The Several countries of world are busy in getting up to the mars where it is believed that the life is possible on mars. In the following Essays on Mars, that include; life on another plant, a trip to mars or is life possible on mars etc, have been written with intense care for students. These short and long essays are quite helpful for children and students during the exam preparation.

Short Essay on Life on Another Plant

It has been a topic of study for more than 100 years whether there is life on Mars. They have been trying to gather evidence to figure out whether life has ever existed on this planet or if it is currently inhabited by people, or if there is a possibility of life on Mars in the future. Until now, the research done at least suggests that there is no life on Mars and that it is not currently inhabited by humans. Nonetheless, life on the red planet cannot be completely ruled out.

During the ancient Noachian period, surface liquid water was present on Mars. As a result, microorganisms were able to flourish. In spite of this, it remains unclear whether microorganisms have ever been found on Earth. There is still research being done on the topic. On Mars, water exists as ice, which is solid today. The planet’s atmosphere also contains some of it as vapour.

Researchers have tried to learn more about Mars through the use of telescopes, spacecraft, and rovers that can provide evidence of its condition and nature. As it has an atmosphere quite similar to Earth, it seems possible that life may exist on this planet as well.

A dream Trip to Mars Essay For Students

Since years, I have been reading articles about the possibility of life on Mars and have always wondered what it would be like if it were really possible. Are there any of us who plan to relocate to Mars and establish their lives there, will our relatives and friends on Earth plan trips there, and how would life be on Mars – will it be the same as what it is on Earth, or different from it?

All these questions cross my mind quite often and I often get lost in the dreams of this distant place. If it is possible for life to exist on the red planet, I have made full-blown plans to visit it.

My Trip to Mars

I hope to visit Mars someday, but I would not rush there as soon as it is declared habitable. My visit to Mars would be a few years down the road once it has progressed. I would travel with my friends. As I am not likely to visit the planet often enough because of the distance and costs involved, I would plan a trip for at least 15 days. So, I wish to discover every corner of the globe on this trip.

We humans are known for demarcating land and labeling it. Just as Earth has been divided into countries, so will Mars in a few years. Some of these countries are worth spending time in, while others may be worthwhile only to glance at. For the best experience on the planet, I will talk to locals and find out where and how to visit. I will visit as many places as I can and try the local cuisine. I will shop a lot and bring back sovereigns for my family. A lot of photos will be taken so that I can remember the days there.

I know visiting mars is a farfetched dream, but I do hope I will be able to visit this planet once in my lifetime. I believe the new generation of astronomers, scientists and technologists will soon discover a way to make the Earth a viable place for human civilization. In the meantime, I will explore some places on our planet to satisfy my desire to travel.

Short Essay on Life on Mars For Students

There are certain similarities in the atmospheres of Mars and Earth, the planet that is fourth from the Sun. Possibly it is because it is so close to us. There has been more study of this planet than any other planet in the solar system. On the red planet, it is possible to find new evidence of life every now and then.

Life on Mars is Possible

In the 19th century, the first signs of life at Mars were found. Astonishingly, the planet has captured the attention of astronomers and scientists around the world since then. Several research operations have been conducted to determine if life ever existed or could exist on Mars. Despite being much colder than Earth, Mars is said to have an atmosphere similar to Earth’s.

Despite the presence of oxygen, human settlements are not permitted on the planet. Martian water has been found in liquid form in the past, but most of it is now trapped in the planet’s polar caps. As a result, the planet’s land has become barren. In recent weeks, the curiosity rover was sent to explore the planet further. The rover dug some organic molecules from the ground on Mars, indicating there may be some kind of life on the red planet.

Mars is a subject not likely to be resolved for several decades, if it is ever fit for human habitation. This topic has been the subject of several researches and many more are in progress in this area. I hope we soon receive some important evidence that life exists on Mars.

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The Taste of Dirt

Daisy Alioto has big ambitions for her small media empire.

Ms. Alioto wants to make Dirt, the media company she has run since 2021, the “Condé Nast of newsletters.” Credit... Tristan Spinski for The New York Times

Supported by

By Paul McAdory

• Aug. 11, 2024

Daisy Alioto, a 33-year-old writer, editor and media executive, was looking at the 140 tons of dirt in the Earth Room , a permanent installation created by the conceptual artist Walter de Maria on the second floor of a loft in the SoHo neighborhood of Manhattan.

“It feels like a metaphor for what’s happening in media and culture right now,” she said. “Insisting on the value of something that the wealthiest people see as worthless or disposable.”

Ms. Alioto had suggested we meet there on a summer afternoon to discuss Dirt, the newsletter she has been running for the last few years. Operating largely outside the news cycle and social media discourse, Dirt has published essays on everything from broken heart valves to bad waitressing , from “ yearning ” to millennial gray .

There are also book reviews and interviews — anything, in other words, that Ms. Alioto and her small staff deem part of the “Dirtyverse,” their tongue-in-cheek name for the constellation of interests that fall within the company’s ambit.

Ms. Alioto’s sojourn to the De Maria sculpture had a winking air about it: the digital was paying tribute to a physical ancestor; Dirt was beholding dirt. And as it happened, Ms. Alioto was pulling double duty that afternoon, collecting material for an essay that included her thoughts on the Earth Room and the low-grade internet content known as “ filler ” or “ slop .”

Multitasking is an everyday thing for Ms. Alioto. In her role as chief executive of Dirt Media, she edits stories, fields freelance pitches, talks to investors, and plans her new podcast, “Tasteland.”

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Home — Essay Samples — Science — Mars — Analysis of the Mission to Colonize Mars

Analysis of The Mission to Colonize Mars

• Categories: Mars Universe

About this sample

Words: 1107 |

Published: Jun 5, 2019

Words: 1107 | Pages: 2 | 6 min read

Works Cited

• Ghose, T. (2016, September 23). How Living on Mars Could Challenge Colonists (Infographic). Space.com. https://www.space.com/34141-living-on-mars-challenges-infographic.html
• Glaser, S. (2016, September 27). Elon Musk's Plan to Colonize Mars. ABC News.
• Knapton, S. (2016, September 20). Colonizing Mars Would Be Like a Royal Charter Mission, Says NASA. The Telegraph.
• Maclver, A. (2015, October 24). NASA Reveals Details of Plan to Put Humans on Mars by 2030s. CBC News. https://www.cbc.ca/news/technology/nasa-mars-mission-plan-1.3287238
• Orwig, J. (2015, September 29). Why Humans Will Never Live on Mars. Business Insider. https://www.businessinsider.com/why-humans-will-never-live-on-mars-2015-9
• Redd, N. T. (2019, June 7). How Long Does It Take to Get to Mars? Space.com.
• Wall, M. (2016, September 27). SpaceX's Elon Musk Unveils Interplanetary Spaceship to Colonize Mars. Space.com.
• Will, G. F. (2013, December 16). Water, Water, Everywhere on Mars? National Geographic.

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