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mrfusion
on Aug 10, 2020
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Planet Ceres is an 'ocean world' with sea water be...
What provides the heat to keep it liquid?
ncmncm
on Aug 11, 2020
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Has to be radioactives. Mainly, though, miles of ice makes a pretty good insulator.
swebs
on Aug 11, 2020
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It's possible that the impact that caused the crater only liquefied the brine at the impact site.
HenryKissinger
on Aug 10, 2020
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Magmatic activity in the mantle, obviously.
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