the answer here has more background: http://astronomy.stackexchange.com/question... | Hacker News

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		ramgorur on Oct 3, 2016 \| parent \| context \| favorite \| on: Our Part of the Milky Way Is Bigger Than Previousl... the answer here has more background: http://astronomy.stackexchange.com/questions/10175/how-many-...

acqq on Oct 3, 2016 [–]

Thanks! It also has some pictures, which more commenters expected to see.

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