Stories about: supernova  

Cassiopeia A remnant was determined by Type IIb supernova

New magnetar found to emit high energy X-rays

Team looking for supernova remnant observes new supernova explosion

Link between supernovae and remnants found

New study looks for stars disappearing without trace

In order to better understand dark energy

Pulsating carbon white dwarf star found in Ursa Major

The effect is due to inflation, say astronomers

What comes after is unknown

Astronomers see the replay of four century old blast

Astronomers observe ancient outburst of Sagittarius A*

Hubble to view the host galaxy

Red supergiants may collapse without suffering a supernova explosion

Nickel 56 exotic nuclei created

Supernova exploding stars, only seven times larger than the Sun

Model fails to predict heavy element production

Supernova remnant contains oxygen-rich debris