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

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According to the Big Bang theory, all the mass of the universe started from a single small point. Yet, black holes are made by a similar process. So, why didn’t the universe just become a black hole?

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Some people who have been in comas recall having a dream. If a person in a person became aware they were asleep, would they be able to wake themselves up from the coma?

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Do black holes give off light, but suck in that light before it can reach our eyes?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
According to the Big Bang theory, all the mass of the universe started from a single small point. Yet, black holes are made by a similar process. So, why didn’t the universe just become a black hole?	1
Some people who have been in comas recall having a dream. If a person in a person became aware they were asleep, would they be able to wake themselves up from the coma?	1
Do black holes give off light, but suck in that light before it can reach our eyes?	1