Weird Supernova Challenges Scientists' Ideas About Stars

Most supernovas fade within a matter of a few months. This one lasted more than two years.
This is additional taxonomy that helps us with analytics

The Biggest Bang Theory: Astronomers Confirm a New Type of

Supernova Explosions Reveal Precise Details of Dark Energy and

Strange death of a star challenges understanding of space

Oddball supernova' reveals star's death throes before exploding

Using Supernovae to Study Neutrinos' Strange Properties

Extreme weight loss: Star sheds unexpected amounts of mass just

Astronomers spot last gasps of dying star

When Betelgeuse goes supernova, what will it look like from Earth

Bizarre supernova completely normal in every way, find astronomers

The Star That Refused to Die - The Atlantic

A new supernova has appeared in the night sky

Found: The Most Powerful Supernova Ever Seen