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

Bad Astronomy, The supernova AT2018cow may finally be explained

Bad Astronomy, Three supernovae at the same time in a single galaxy

The Star Explosion That Wasn't: Astronomers Solve 150-Year-Old Mystery

Betelgeuse: the story of a mysterious Star - Vaonis

History of supernova observation - Wikipedia

Black hole' wandering near our solar system detected by Hubble Space Telescope

Extragalactic astronomy from the RIT campus

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

Dying Stars Write Their Own Swan Songs

Supernova in M82 Passes Its Peak - Sky & Telescope - Sky & Telescope

ESA Science & Technology - Supernova blast bonanza in nearby galaxy (print layout)

Gemini North Back On Sky With Dazzling Image of Supernova in the Pinwheel Galaxy

Hubble Space Telescope 2021 - eoPortal

A Black Hole Birth, PDF, Black Hole

Astronomers Find Evidence of a Planet Outside Our Galaxy for the First Time