Subject: Betelgeuse.
Author:
Posted on: 2010-10-04 19:41:00 UTC

Because a supernova only ~500 light years away would be just plain cool.

Betelgeuse is a red supergiant which, as far as anyone can tell, is on the verge of going supernova sometime in the next 500 years. When it does, it'll be so bright it's visible in the daytime for months.

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