Catch a failing star: the tense wait for a supernova, Supernovae

Supernova - Wikipedia

When Will the Next Supernova in Our Galaxy Occur?, Science

I don't understand why, during a supernova, when everything collapses in on itself, that it 'bounces off' the iron core? - Quora

Bob King, Author at Universe Today - Page 6 of 36

Earliest Moments Of A Supernova Captured In Detail For First Time

Core collapse supernova – Exoplanet Exploration: Planets Beyond our Solar System

Supernova - Wikipedia

Betelgeuse Won't Explode for Us, but Several 'Red Nova' Stars Could

Repeating supernova challenges all we know about stellar death

If we looked at a star 10 billion light years away, wouldn't that star actually be dead by now even though we can see it as if it was alive? - Quora