/u/jeffxp1's posts in /r/askscience

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Is there a name for the nebula our Sun was born from and does it still exist?

335 upvotes

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Why can I yell under water and it only carries about 3 feet, but when I crack a knuckle it will travel the entire pool?

1 upvotes

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Why does a garage door, opened half way, appear to me as in motion for a moment?

0 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is there a name for the nebula our Sun was born from and does it still exist?	335
Why can I yell under water and it only carries about 3 feet, but when I crack a knuckle it will travel the entire pool?	1
Why does a garage door, opened half way, appear to me as in motion for a moment?	0