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Yes, the Phoneix mission in 2008 exposed water ice when it dug a trench. The vast majority of ice on Mars is frozen carbon dioxide, but we now know that there are sheets of water ice km thick at both the north and south polar caps.

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11y ago
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13y ago

no , not life but they have found solid water [glacier] in mars

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13y ago

No just a clear crystal that resembles to ice

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13y ago

No, but they did find evidence that water could have been on mars because of the soil, the way the craters were shaped etc.

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8y ago

The rovers sent to Mars have fund layered sedimentary rocks similar to ones that form underwater on Earth. The rovers have also found minerals than can only form in water.

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Q: What evidence have scientist found that show that there was once water on Mars?
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Related questions

Is there evidence of past life on mars?

Scientist have found what looks to be a place were there was once water so there is a big possibility.


Is there evidence of mars having liquid water?

yes. there is water underground and scientist believe mars once had streams, lakes, and an ocean


What Evidence that mars has water?

The robots sent to Mars have found Water Ice in large quantities on the surface of Mars.


How do scientist know Mars can support life?

They found water there.


What evidence shows that mars may once have a liquid water?

There was frozen water that they found.


What is the only planet besides earth that scientist have found evidence that life once exsisted?

Their has been evidence on more they one planet that ice and water were their with can led to a form of live . One is mars. But no evidence confirming that live was their has bee yet discovered.


Why is finding evidence for water on mars is good evidence that there might have once have have been life on mars?

Because almost everywhere water is found on earth, even in very extreme conditions, life is also found.


What animal could live on Mars?

No animal could live on mars as far as scientist know scientist have sent out the opportunity and spirit rovers that found ice which proves that there was once water on mars


What evidence shows that mars once have liquid water?

ice burgs are found on it.


What hypotheses would be supported if liquid water were found on Mars and contained evidence of bacteria-like organisms?

Mars


What evidence do scientist have about water on Mars?

the are long, narrow channels that were most likely carved out of water millions of years ago. hope this helps :)


Is it true that people have discovered water on mars?

We have discovered evidence of water beneath the surface of Mars. We have also found that there was once water on the Martian surface, though it is now gone.