/u/anonymoushero1's posts in /r/askscience

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Is the range of gravity infinite? Is the Earth technically (but insignificantly) helping slow the expansion of the Universe? Or does each object's.. "well" have a finite range of what it affects?

518 upvotes

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What would happen if a nuclear bomb was detonated in air, say 30,000 feet above the middle of the pacific ocean?

1 upvotes

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Since stem cells can create copies of themselves what is preventing us from being able to "farm" them or grow large quantities of, say, embryonic pluripotent stem cells?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is the range of gravity infinite? Is the Earth technically (but insignificantly) helping slow the expansion of the Universe? Or does each object's.. "well" have a finite range of what it affects?	518
What would happen if a nuclear bomb was detonated in air, say 30,000 feet above the middle of the pacific ocean?	1
Since stem cells can create copies of themselves what is preventing us from being able to "farm" them or grow large quantities of, say, embryonic pluripotent stem cells?	1