Astronomers document a not-so-super supernova in the Milky Way

Planets, black holes and quasars: WIRED's ultimate space glossary

Astro Bob: See a nova explosion in Cassiopeia - Duluth News Tribune

A Star Went Supernova in 1987. Where Is It Now? - The New York Times

Astronomers discover first supernova explosion of a Wolf-Rayet star

Hubble Space Telescope 2021 - eoPortal

ESA - The supernova that just won't fade away

Hubble Space Telescope 2019 - eoPortal

What was the last supernova that was visible by the naked eye? - Quora

Massive supernova visible millions of light years from Earth, Supernovae

Potential first traces of the universe's earliest stars uncovered

The origin of the elements: a century of progress Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences

Hubble captures supernova 70M light-years away as it briefly outshines its host galaxy: Digital Photography Review

SN 1994D, a nearby supernova imaged with the Hubble Space Telescope.

Supernova - Wikipedia