Science ❯ Astronomy ❯ Astrophysics ❯ Gamma-Ray Bursts

Supernovae

Record-Long Gamma-Ray Burst and Earliest-Known Supernova Challenge Models of Cosmic Explosions

The paired discoveries are pushing researchers to rethink gamma‑ray burst progenitor models.

Day-Long, Repeating Gamma-Ray Burst From Distant Galaxy Challenges Standard Models