Topic · 23 stories
Supernovae
Supernovae are stellar explosions that can outshine an entire galaxy for weeks. New outbursts, their remnants, Type Ia supernovae as standard candles for measuring the universe, and stars likely to explode.
Articles
Supernova 2025wny: a lens magnified it 19-fold
SN 2025ulz in Radio: Supernova or Kilonova?
Hubble Hits 200,000 Orbits Hunting Supernova Athena
Gamma-ray burst might be a thousand times brighter than magnetar flares
Why SN 2023ixf Likely Formed a Neutron Star, Not a Black Hole
Why AT 2016blu Flares Every 113 Days
Longest gamma-ray burst explained by star torn apart by black hole
Supernova 500 Million Light-Years Away Exploded Without a Jet
Supernovae Create a "Fog" for the LISA Detector
Sgr A East’s X-ray glow finally separated from the black hole