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Friday 15 June 2018

Milky way part 2

100,000 light years
It's puny compared to M87, an elliptical galaxy 980,000 light years in diameter. The Milky Way is only100,000 light years in diameter. Let's not even get into Hercules A, which is 1.5 million light years across.Apr 4, 2013

Image result for how big is the milky way
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