Ancient life existed on Mars? What are the likeliabilities of discovering Mars to be habitable?

Updated on science 2024-08-05
12 answers
  1. Anonymous users2024-02-15

    There is no scientific proof that there was ancient life on Mars. The environment on Mars is not suitable for life, and there are scientific arguments for this, so it is very unlikely.

  2. Anonymous users2024-02-14

    At present, various countries are exploring Mars to varying degrees, and it has been found that there may be life on Mars, but the possibility of human habitability still needs to wait for further exploration by scientists, after all, the environmental conditions on which human beings depend are still quite high.

  3. Anonymous users2024-02-13

    There are signs of extraterrestrial life on Mars, but that doesn't mean ancient life. The probability that Mars can be suitable for human survival should be about 40%, although there is liquid water on Mars, but it is also necessary to consider whether the environment on Mars is suitable for human survival.

  4. Anonymous users2024-02-12

    Introduction: People's enthusiasm for exploring planets beyond Earth is very high, and the highest enthusiasm for exploration is Mars. The surface of Mars is covered with red rocks, which is also very attractive. Was Mars real in ancient times?

    In fact, people's research on Mars is becoming more and more mature, and relevant information has been obtained, and there is indeed water on Mars. Although it is not the hot liquid water that you see in daily life, it does have traces of water. There is water and the temperature of Mars before was not as low as it is now, and there is an atmosphere, and even there are ice caps in the upper and lower levels of Mars, so it is very likely that Mars was a planet that migrated like Earth in the past.

    In such a situation, there may have been real life in the past, but later because Mars encountered a series of events, causing the magnetic field of Mars to disappear, and in the process the atmosphere also became thinner, the temperature began to become cold, and red rocks appeared on the surface, which looked barren. However, there may be some seeds deep in the earth's surface, so in this case, there may also be life in the depths of the earth's surface, so scientists are still excited about this conjecture, and many have begun to explore it.

    The earth's environment is very important for the survival of human beings, and human beings cannot survive without a good free environment. And human beings are very fragile, there is no protection of fur on the surface, and they have to eat cooked food in daily life, so we must learn to take care of the environment. First of all, we must practice the concept of low-carbon living, so that we can maintain the right body temperature and precipitation, and avoid the occurrence of extreme weather.

    Another thing is to be sure to use clean energy in your daily life, so that you can avoid greenhouse gas emissions when you travel. In addition, it is necessary to actively conduct relevant research in order to purify the earth's environment and protect the diversity of species.

  5. Anonymous users2024-02-11

    I think it's really in the life group, because according to scientists' research, there are traces of water on Mars, maybe there was life on Mars before, and water was used, but in the end, these lives didn't know it.

  6. Anonymous users2024-02-10

    I don't think it's really a real thing. The scientific community has not come up with a correct conclusion, and there is no evidence to prove it, so I don't think it exists.

  7. Anonymous users2024-02-09

    There is no life in existence, there is no evidence to prove it now, and scientists have not studied it until now, so they cannot make private conclusions.

  8. Anonymous users2024-02-08

    Scientists have found some signs that liquid water can exist on Mars. One of the most striking pieces of evidence is that the polar surface of Mars appears to be full of cracks and striated structures, and the location, shape, and distribution of these sensitive voids are associated with flowing water. In addition, the probe found some sediments on the surface of Mars, which also indicate that there may have been liquid water flowing in the past.

    Although no probe has directly observed liquid water, these indirect evidence suggests that liquid water may have existed on the surface of Mars or that some underground water sources still exist. This is very important for finding signs of life, as all known life needs water to survive.

    There is no conclusive evidence of life on Mars. However, scientists have been searching for clues about whether there is life on Mars and have already found some exciting signs.

    For example, there may be liquid water on Mars that I mentioned earlier, and all known life needs water to survive. In addition, there are some subterranean rock formations on Mars that may be able to protect life from radiation and other harmful conditions. In addition, some past detectors have discovered some organic molecules, which are essential chemicals for the formation of life.

    So, while we don't yet have conclusive evidence of life on Mars, ongoing scientific exploration and research are bringing us closer to the answer to this question.

  9. Anonymous users2024-02-07

    There is no clear evidence for the existence of life on Mars, but scientists have found evidence of liquid water on Mars.

    Over the past few decades, humans have explored Mars several times and found many traces of rivers, glaciers and water on its surface, as well as many blue rocks and soils, suggesting that they were once eroded by water.

    In addition to this, some scientists now believe that there may be liquid water lakes on the lower surface of Mars today, and they have discovered many mysterious lakes where the liquid may be water.

    Although there is no conclusive evidence of life on Mars, the following aspects may indicate the possibility of life on Mars:

    Evidence of liquid water.

    1.Presence of water: Water is necessary to support almost all life forms on Earth, and traces of liquid water have been confirmed on Mars, which may indicate that life on Mars can adapt to different temperature and pressure conditions, and that water-based life forms may exist.

    2.Presence of organic matter: Organic matter is a carbon-containing compound, including life or its remnants, and some recent probes have detected some carbon-containing molecules on Mars, which may indicate that there was once organic matter on Mars, or the possibility that organic matter still exists.

    3.Relatively stable climatic conditions: Mars' surface temperature and pressure conditions are relatively stable relative to other planets, which may mean that life forms adapted to this environment will be more likely to form and develop than life forms adapted to other planets.

    Relatively stable landforms.

    4.Relatively high geological diversity: The terrain on the surface of Mars is very complex, which may indicate that it once had geological features similar to those of rivers, oceans, and volcanoes on Earth. These geomorphological and geological settings may have provided the conditions for the origin and existence of life.

    However, despite the presence of liquid water, there is currently no reliable evidence of life on Mars. But researchers are still looking for possible signs and evidence of life, and Mars may be an important destination for our future exploration of life.

    It also needs human exploration and proof.

  10. Anonymous users2024-02-06

    At the moment, we have found no conclusive evidence of life on Mars. Although there have been some hypotheses and speculations about the existence of life on Mars over the past few years, none of these hypotheses have been widely accepted by the scientific community.

    However, scientists' search for the existence of life on Mars continues. We've already found evidence on Mars for the existence of liquid water, which is thought to be one of the necessary conditions for the existence of bright nuclei for life. In addition, there are also chemical components on Mars that suggest that Mars may have had potential conditions for life.

    Therefore, it is not yet possible to determine whether there is life on Mars, and further scientific research and exploration are needed to draw more definitive conclusions.

  11. Anonymous users2024-02-05

    In recent years, scientists have confirmed the presence of liquid water on Mars through observation and analysis of Martian surface features, which provides an evidence base for the possible existence of life on Mars. However, whether life really exists on Mars needs to be further judged. Here's how I see it:

    1.Liquid water is the primary condition for the existence of life, and Mars has this condition, which greatly increases the possibility of life. However, liquid water itself is not the same as life, which requires many other complex organic molecules and environmental conditions.

    Mars needs to meet all of these conditions at the same time for life to exist.

    2.No convincing signs of life have been found on Mars. So far, based on the observations of Mars, no indisputable evidence of the existence of life has been found, which does not support the conclusion that there must be life on Mars for the time being.

    The existence of life also requires more direct evidence, such as the detection of living organisms and life activities.

    3.The environmental conditions on Mars are extremely harsh, which is not conducive to the survival of life. The Martian environment is cold, dry, and radiating, and these conditions are not conducive to the production and reproduction of life.

    Although life has a strong ability to adapt, the environmental conditions of Mars are too harsh, and it is still relatively difficult for life to survive and evolve under such conditions.

    4.Microorganisms or subterranean life are more likely. If there is life on Mars, it may be some extreme organisms such as microorganisms, or live in the underground environment, which can avoid the harsh conditions on the surface of the star and increase the possibility of survival.

    Therefore, the probability of the existence of such life will be greater than that of complex macro-organisms.

    5.Sustained and in-depth scientific exploration is required. Confirming the existence of life on Mars requires more in-depth and comprehensive scientific exploration and research in the future.

    Collect more direct samples and data from a probe that landed on Mars to find conclusive evidence of life. Only when this evidence is finally found can we conclude that complex life does exist on Mars.

    So, in general, the discovery of liquid water on Mars increases the possibility of life on it, but the existence of life still needs to meet more complex conditions. To date, we have not found definitive evidence of life on Mars. The environment is extremely harsh and not conducive to the evolution of life.

    If present, microorganisms or subterranean life are more likely. Confirmation of life on Mars will require further scientific exploration and evidence in the future. We can only say that the possibility of life on Mars has increased, but the confirmation of the existence of life needs to be confirmed by further research in the future.

  12. Anonymous users2024-02-04

    Was life ever on Mars?

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