Is there liquid water on Mars?

Answer:
No liquid water can exist on Mars, as the surface temperature is too cold.

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We (science) doesnt know for sure yet. There could be liquid water deep underground where it is warmer, just as there are deep aquifers on earth.

First answer by Mediatech. Last edit by Rob305786. Contributor trust: 115 [recommend contributor recommended]. Question popularity: 1 [recommend question].