Space/Science — HabitableZone

Space/Science » in reply to New CU-NASA research belies previous idea that Mars was once warm, wet planet

This is like a really good tennis match.

And now my neck is getting whiplash, lol.
Warm&wet..........cold&dry(ice)
Cold&dry............cold&hot rain
For the poor layman in the stands, it is really good sport, and highly informative.
I keep wondering how much overlap will occur.
Ed

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