/u/jrandom's posts in /r/askscience

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If you removed all the loose regolith and dust from a body like the moon or Ceres, what would they look like?

1692 upvotes

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Relativistic Telescopes?

3 upvotes

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If we had argon or some other gas than nitrogen as the main component of our atmosphere, would the sky be a different color?

2 upvotes

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How does the expansion of space drag matter along with it?

1 upvotes

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If the Earth was rotating fast enough that the top of the atmosphere would be at orbital velocity, what would conditions on the ground be like?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If you removed all the loose regolith and dust from a body like the moon or Ceres, what would they look like?	1692
Relativistic Telescopes?	3
If we had argon or some other gas than nitrogen as the main component of our atmosphere, would the sky be a different color?	2
How does the expansion of space drag matter along with it?	1
If the Earth was rotating fast enough that the top of the atmosphere would be at orbital velocity, what would conditions on the ground be like?	1