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Timeline for Long-lived supernova remnants?

Current License: CC BY-SA 4.0

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Jun 2, 2021 at 18:58 vote accept WarpPrime
Apr 17, 2021 at 18:00 history tweeted twitter.com/StackAstronomy/status/1383480541945597955
Apr 17, 2021 at 14:21 comment added Peter Erwin As a side comment: while it's possible that the Sun's formation was triggered by a nearby supernova, that's not a requirement for initiating star formation. So in addition to the issues explained in James K's answer, "there was no such supernova remnant" is also a plausible answer.
Apr 17, 2021 at 9:48 answer added James K timeline score: 4
Apr 16, 2021 at 22:29 history asked WarpPrime CC BY-SA 4.0