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Started by Legend, Sep 02, 2014, 07:17 PM
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https://www.reddit.com/r/askscience/comments/drggcs/why_do_cosmologists_hypothesize_the_existence_of/f6izyaa/Their one point about colliding galaxies made me skeptical since planets and stars survive stuff like that but I didn't realize 90% of the galaxy's mass was from hot gass.
|VizionEck Cube Royale is releasing this year|
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