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Wednesday, March 28, 2018

This Galaxy Doesn't Have Dark Matter, and That's Weird

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It's called NGC1052-DF2, an ultra-diffuse galaxy located 65 million light-years away, and it might mean that we don't quite know how all galaxies form after all.

from HowStuffWorks - Learn How Everything Works! https://ift.tt/2us1VWG

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