A survey of 700,000 stars at the Milky Way's center suggests an outburst of star-forming activity 1 billion years ago. Jackson Ryan was CNET's science editor, and a multiple award-winning one at that.
The original version of this story appeared in Quanta Magazine. Late in the evening of October 5, 1923, Edwin Hubble sat at the eyepiece of the Hooker telescope at the Mount Wilson Observatory atop ...
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