this post was submitted on 06 Oct 2024
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Astronomy

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[โ€“] lurch@sh.itjust.works 7 points 2 years ago (1 children)

The article says

a supernova would have to be less than about 160 light-years from Earth to inflict this sort of damage.

and links to this source: https://arxiv.org/pdf/2210.11622

They should've led with that, but you know writers ๐Ÿ™„๐Ÿ˜„

[โ€“] MysteriousSophon21@lemmy.world 3 points 10 months ago

The closest star that could go supernova is IK Pegasi at around 150 light-years away, but it's actually moving away from us which is pretty intersting cosmic insurance policy.

[โ€“] ZealotOfLuna@lemmy.world 2 points 2 years ago

Kurzgesagt made a fairly entertaining video about the effects of a supernova on Earth at different ranges:

https://youtu.be/q4DF3j4saCE?si=l-6wyBJo_Ouwq2wg