/u/Cloak-and-Dagger's posts in /r/askscience

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I once saw an article saying all of the beautiful pictures of space are all just colorized to help distinguish certain things for astronomers, is this true at all?

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Animals on Earth used to grow to massive sizes partly because of the increased amount of oxygen in the air (my limited understanding). If you gave a baby a consistent amount of high levels of oxygen since birth, would they grow larger than a normal human?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
I once saw an article saying all of the beautiful pictures of space are all just colorized to help distinguish certain things for astronomers, is this true at all?	948
Animals on Earth used to grow to massive sizes partly because of the increased amount of oxygen in the air (my limited understanding). If you gave a baby a consistent amount of high levels of oxygen since birth, would they grow larger than a normal human?	1