The search for life on Mars continues. It may seem surprising that despite the extremely unfavorable conditions for life on the surface of Mars, scientists believe that signs of life can be found underground. Many scientists believe that there must have been life there at some point. But it is also true that there is no life on the surface today. But during a scientific discussion, a scientist made a strange claim. Space scientists have not ruled out that the discovery of methane on Mars is due to small cows…
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