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802 Little groundwater recharge in ancient Mars aquifer, according to new models

ScienceDaily
ScienceDaily · 02/21/2024 21:38 EDT

Little groundwater recharge in ancient Mars aquifer, according to new models

Mars was once a wet world. The geological record of the Red Planet shows evidence for water flowing on the surface -- from river deltas to valleys carved by massive flash floods. But a new study shows that no matter how much rainfall fell on the surface of ancient Mars, very little of it seeped into an aquifer in the planet's southern highlands.

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