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

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The rate of universal expansion is accelerating to the point that light from other galaxies will someday never reach us. Is it possible that this has already happened to an extent? Are there things forever out of our view? Do we have any way of really knowing the size of the universe?

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Could a black hole travel through a wormhole? Could a wormhole be sucked into a black hole?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
The rate of universal expansion is accelerating to the point that light from other galaxies will someday never reach us. Is it possible that this has already happened to an extent? Are there things forever out of our view? Do we have any way of really knowing the size of the universe?	7859
Could a black hole travel through a wormhole? Could a wormhole be sucked into a black hole?	1