By DENNIS OVERBYE
The eruption of a star 20,000 years ago made it a million times as luminous as the sun, and its violent beauty still echoes through space.
Published: September 3, 2014 at 12:00AM
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By DENNIS OVERBYE
The eruption of a star 20,000 years ago made it a million times as luminous as the sun, and its violent beauty still echoes through space.
Published: September 3, 2014 at 12:00AM
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