/u/the_real_coinboy66's posts in /r/askscience

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Long after humanity disappears from the planet, what will be the last remaining sign we were ever on Earth?

34 upvotes

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Why does all garbage, no matter what it's made of, seem to end up smelling the same?

1 upvotes

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If you built a metal ring 10 miles above sea level at the equator all the way around the earth, would it "hover" there in gravitational equilibrium?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Long after humanity disappears from the planet, what will be the last remaining sign we were ever on Earth?	34
Why does all garbage, no matter what it's made of, seem to end up smelling the same?	1
If you built a metal ring 10 miles above sea level at the equator all the way around the earth, would it "hover" there in gravitational equilibrium?	1