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

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Since there is no gravity at the center of the earth, does it experience gravitational time dilation?

4 upvotes

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What exactly accelerates an object in a curved spacetime?

1 upvotes

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What would a civilization building a Dyson sphere hypothetically use it for?

1 upvotes

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If Hawking Radiation is real, then how can Black Holes form at all?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Since there is no gravity at the center of the earth, does it experience gravitational time dilation?	4
What exactly accelerates an object in a curved spacetime?	1
What would a civilization building a Dyson sphere hypothetically use it for?	1
If Hawking Radiation is real, then how can Black Holes form at all?	1