/u/podank99's posts
Why does it take a million years for a photon moving at the speed of light to reach the sun's surface from its core?
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Would the night sky be super bright if our sun was in the center of the galaxy instead of way out on a spiral?
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Why are river valleys such as the grand canyon generally very wide even tough the river was never that wide....
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What impressively large beasts walked with humans or near-humans that are now long-extinct? ~6ish million years back to present
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If Jupiter were at the distance of the Moon to Earth...would the earth break up due to the stronger gravity of Jupiter, much like that asteroid did?
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