What If on MSN
If a supernova exploded near Earth, could we survive it?
As much as we love to blow stuff up here on Earth, no bombs or pyrotechnics could compare to the incredible force of nature’s ...
Astronomy on MSN
JWST studies a supernova near the dawn of time
A long time ago, in a galaxy far, far away, a massive star collapsed, triggering a supernova explosion so bright it could be ...
NASA scientists may have found the “ghost” of an exploded star near the Milky Way’s black hole. The ancient supernova remnant could be still expanding after 1,700 years.
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