This galaxy has no dark matter and is changing the way scientists think about galaxy formationpic.twitter.com/fKDSR6LJj7
Astronomers discovered a galaxy that doesn't have any dark matter
Dark matter is thought to be a crucial ingredient to the formation of galaxies, and the effects of this mysterious substance are clearly visible in every known galaxy...except this one.
1:31 PM - 31 May 2018
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