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

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Have humans evolved in any scientifically significant amount since the beginning of history?

22 upvotes

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Is the danger of loud noise related to absolute noise or noise above ambient white noise?

6 upvotes

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Would life on Earth be different if the solar system was somewhere else?

3 upvotes

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I saw someone post on here that "The speed of sound in a neutron star can exceed the speed of light." Is that real?

2 upvotes

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Kurzgesagt's video today says that the Local Group is the only galaxies we're gravitationally bound to. I though that's what the Laniakea Supercluster is. If we're not gravitationally bound to Laniakea , what is it?

1 upvotes

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Can you actually come back from a concussion after missing one week or less?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Have humans evolved in any scientifically significant amount since the beginning of history?	22
Is the danger of loud noise related to absolute noise or noise above ambient white noise?	6
Would life on Earth be different if the solar system was somewhere else?	3
I saw someone post on here that "The speed of sound in a neutron star can exceed the speed of light." Is that real?	2
Kurzgesagt's video today says that the Local Group is the only galaxies we're gravitationally bound to. I though that's what the Laniakea Supercluster is. If we're not gravitationally bound to Laniakea , what is it?	1
Can you actually come back from a concussion after missing one week or less?	1