Hubble Space Telescope watches stunning supernova fade over a full year

Hubble Space Telescope watches stunning supernova fade over a full year
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Tens of millions of years ago, the corpse of a star stole away too much gas from a neighbor and exploded, becoming a beacon in the cosmos — one that took a full year to fade away.



October 2, 2020 at 05:50PM
via Space.com read more...