0
What else can I help you with?
What is the main evidence that water once existed on mars?
For one, we know there are polar ice caps on mars that consist of ice. Second, there are gorges that show where water once flowed.
Is it possible that water once was on Mars?
Yes there is proof that there was water on Mars and possibly even life.
Was there a flood on Mars?
While the preliminary evidence would indicate a resounding "No!", further investigations seem to lead us to believe that water once existed on Mars. Therefore, floods wereat one time possible.
Did Venus once have running water?
There is no known evidence of liquid water every having existed on Venus, but it is quite possible that surface conditions were once very different from what they are now. Note that the surface of Venus has not been studied as extensivley as the surface of Mars.
Why do scientists believe life may have existed on Mars?
We have found minerals and other formations on Mars that show it once had bodies of liquid water. As we currently understand it, liquid water is the most important ingredient for life.
What may have once existed on mars?
plants and animals but of course rare kinds.
Why do scientists think mars may have once been a warmer place and may have had a thicker atmosphere?
Scientists have proven that liquid water once existed on Mars. Currently Mars is too cold and atmospheric pressure is too low for water to remain liquid, so both temperature and surface pressure must have been higher.
What planet has dry river beds?
Mars is known to have dry river beds, which are evidence of past water flow on the planet. These ancient river channels suggest that liquid water may have once existed on the Martian surface.
Life once existed on mars?
nobody ever knows if there is life on mars. But there could be since Mars is alike Earth. But without proof nobody knows
Did life once existed on Mars?
nobody ever knows if there is life on mars. But there could be since Mars is alike Earth. But without proof nobody knows
What planet do scientists believe life may once have existed on?
mars. now tell me why they think that?
What planet besides earth once had water on it?
mars
