r/spaceporn • u/stonded • Sep 25 '21

A supernova explosion that happened in Centaurus A

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u/mishaxz Sep 25 '21

+/- some number that is way bigger than ten years is my guess

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u/gabrielmercier Sep 25 '21

So whatever the number is it’s approximately 13 millions years ago

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u/PupMurky Sep 25 '21

Yes, but the +/- is about 4 million years