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For questions about any large astronomical bodies classified as planets, and their effects on their systems.
10
votes
6
answers
14k
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Can life exist on planets like Mercury?
Can life exist on planets as barren as Mercury? How would it survive? It seems like it couldn't. Mercury is very hot, would any life break down becuase of the heat? …
6
votes
9
answers
5k
views
Can people live on Saturn's asteroid ring?
Earth is overpopulated and needs somewhere to create a settlement. If they decided to settle on Saturn's asteroid ring and If the people who are making the settlement have the technology we currently …
3
votes
4
answers
989
views
Is it possible for life to exist on asteroids?
Can life exist on a asteroid? If the asteroid can sustain life, when the asteroid crashes on a planet can life survive going through a atmosphere and landing and then living on a earth-like planet it …
0
votes
2
answers
158
views
How could humans survive on Mars for 365 days? [closed]
If somehow humans were stuck on Mars and had to survive 365 days, whats materials would they need? If a spaceship had a fuel leakage on the way to planet (haven't figured out the name yet) and landed …
15
votes
5
answers
3k
views
If somehow Mars suddenly had our exact atmosphere, could there be lots of life in a few mill...
If somehow Mars suddenly had our exact atmosphere, could there be lots of life in a few million years? Would the temperature rise quickly? Would the ice caps melt? Could the life be as advanced as mod …
16
votes
11
answers
3k
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Is it feasible to have a nomadic space civilization? [duplicate]
Could a civilization move from planet to planet like how nomads move from area to area in real life? This is a human civilization which is thousands of years into the future.
12
votes
5
answers
4k
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Could a civilization as advanced as humans exist on a planet/dwarf planet like Pluto?
Could a civilization exist on a planet/dwarf planet like Pluto? It is so cold and barren. Is it possible? What would they live off? They don't have to be humanoid.