![]() ![]() ![]() Now, thanks to the relatively nearby supernova SN 2020fqv - and some seriously rapid response by a team of astronomers - we can see that right before it blew, it had a ridiculously powerful paroxysm. We know that some exploding stars have material around them (called the circumstellar medium) but how much and how the star ejects it can be difficult to pin down. The problem is, we're not exactly sure how it rages. And it does so even before it explodes in one of the most titanic events in the cosmos. A supernova does not go gently into that good night.
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