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

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Do astronauts have internet in space? If they do, how fast is it?

1462 upvotes

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If light has no mass, then how is it affected by the gravity of a black hole?

1205 upvotes

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What does the "Eject" button actually do (on a computer) contrary to not pressing it and taking your device out?

33 upvotes

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Why when we get tickled, even if we know it's coming, we laugh and lose control of ourselves, but if we tickle ourselves it has no effect?

14 upvotes

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Four years after the confirmation of the Higgs Boson, what has been the impact on theoretical physics? Are there any new theories developed from it, or theories abandoned?

14 upvotes

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When someone gets knocked out or suffocated (not killed; just to make them unconscious), what keeps them asleep? Why don't they just wake back up faster?

10 upvotes

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When a boat floats over water, does the force on the ground directly underneath it become greater?

2 upvotes

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What parts of Earth will be able to see the meteor that is flying by on the 15th?

2 upvotes

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If the singularity of a black hole has infinite mass/density, then why doesn't the black hole exert infinitely strong gravity in all of spacetime?

1 upvotes

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Could you cook scrambled eggs by only adding kinetic energy, not "heat"?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Do astronauts have internet in space? If they do, how fast is it?	1462
If light has no mass, then how is it affected by the gravity of a black hole?	1205
What does the "Eject" button actually do (on a computer) contrary to not pressing it and taking your device out?	33
Why when we get tickled, even if we know it's coming, we laugh and lose control of ourselves, but if we tickle ourselves it has no effect?	14
Four years after the confirmation of the Higgs Boson, what has been the impact on theoretical physics? Are there any new theories developed from it, or theories abandoned?	14
When someone gets knocked out or suffocated (not killed; just to make them unconscious), what keeps them asleep? Why don't they just wake back up faster?	10
When a boat floats over water, does the force on the ground directly underneath it become greater?	2
What parts of Earth will be able to see the meteor that is flying by on the 15th?	2
If the singularity of a black hole has infinite mass/density, then why doesn't the black hole exert infinitely strong gravity in all of spacetime?	1
Could you cook scrambled eggs by only adding kinetic energy, not "heat"?	1