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Wednesday, 21 August 2019

Scientists Weighed All The Mass In The Milky Way Galaxy. It's Mind-Boggling


Scientists Weighed All The Mass In The Milky Way Galaxy. It's Mind-Boggling
The Milky Way has a mass of 1.5 trillion suns. We have no idea what most of it is made of.

August 21, 2019 at 05:25PM
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