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cdemps6249 karma

I know that we've found liquid water on mars, but how much are we talkin? For instance, given our best estimates of how much there is, if it was melted down, how big of a lake/sea/ocean would it fill? Also, speaking of water out in space, how close are we to determining what lies beneath the icy surface of Europa? I imagine vast oceans...

cdemps6231 karma

How about just one of us? I could live with that...

cdemps6218 karma

As for the professionals in the field who DID end up using those techniques, were they simply following orders, or were they the ones who were ok with it from the start?