this post was submitted on 17 Jun 2023
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[โ€“] lynny 26 points 1 year ago (3 children)

It's worth noting that when scientists talk about how it's "about to go" supernova, they are saying within the next 10,000 to 100,000 years at the very least.

[โ€“] OwlPaste 13 points 1 year ago* (last edited 1 year ago) (3 children)

Dr Becky covered that paper in her video, where the new paper was suggesting within several decades to a hundred or so years. However that is also all based on simulations from observations.

[โ€“] [email protected] 4 points 1 year ago

I was going to recommend her recent video that covered the subject. A great explanation of exactly what happens to the fusion process in a star as it runs out of fuel, and what scientists are looking for to signal those changes.

[โ€“] [email protected] 3 points 1 year ago

Link to that video for those interested: https://youtu.be/3QgLwpuDGhI

[โ€“] TommyCat 1 points 1 year ago

I so hope we see this in in the next 30 - 50 years. Would so amazing and informative. Obviously, hoping it doesn't hurt though. :D

[โ€“] wazoobonkerbrain 9 points 1 year ago
[โ€“] AshMan85 5 points 1 year ago (1 children)

It's possible it already did. Takes a while for a us to see it

[โ€“] [email protected] 4 points 1 year ago

Over 600 years, but that's still miniscule compared to the lifetime of the star.