ESA - Gaia discovers its first supernova

While scanning the sky to measure the positions and movements of stars in our Galaxy, Gaia has discovered its first stellar explosion in another galaxy far, far away.

Potential “Failed Supernova” Black Hole Discovered - Sky

ESA - Gaia discovers its first supernova

Gaia Observatory Archives - Universe Today

Supernovas & Supernova Remnants, ChandraBlog

GAIA Reveals For the First Time Crystallization in White Dwarfs

New type of supernova discovered by astronomers

Teardrop star en route to becoming a supernova

The brightest supernova ever seen was just discovered

Gigantic Cavity in Space Sheds New Light on How Stars Form