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Well it has been prooven that there was once life on wars do to the water they found on that planet.
ok, I’m assuming that you mean Mars. No,
it has not been proven there is life on Mars. For more reading, click
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People have acctually landed on Mars?
No, they haven’t. Humans have not gone past the moon. However we have sent unmanned probes to many of the other planets in our solar system.
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I didn't think it was possible because of the gravity and all that. Ive read that Mar's gravity is so great, it'd crush any human being that landed on it.
Mars’ gravity is less than that of ours, because Mars is much less massive than earth. You are probably thinking of the gas giants such as Jupiter, Saturn, Uranus and Neptune which are much more massive than the inner rocky planets.
also, there is an actual scientific equation for predicting the possibility of life on other planets, the
Drake Equasion
