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

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Could an object survive reentry if it were sufficiently aerodynamic or was low mass with high air resistance?

1637 upvotes

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Dinosaurs in Space (as ejecta)?

9 upvotes

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Why are the centers of stars not made of heavy elements?

7 upvotes

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Is it possible to magnetically connect two objects without physically connecting them?

5 upvotes

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Are there any galaxies that we expect to observationally disappear in the near future?

1 upvotes

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Does an escalator do the same amount of work for a stationary person and a moving person?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Could an object survive reentry if it were sufficiently aerodynamic or was low mass with high air resistance?	1637
Dinosaurs in Space (as ejecta)?	9
Why are the centers of stars not made of heavy elements?	7
Is it possible to magnetically connect two objects without physically connecting them?	5
Are there any galaxies that we expect to observationally disappear in the near future?	1
Does an escalator do the same amount of work for a stationary person and a moving person?	1