Science ❯ Astronomy ❯ Astrophysics

Gamma-Ray Bursts

GRB 250702B Supernovae GRB 221009A X-Ray Transients Wolf-Rayet 104 Energy Emissions Observational Techniques Afterglow Emission Low-Luminosity Gamma-Ray Bursts Observational Astronomy GRB 230204B Exploding Stars Periodic Gamma-Ray Bursts Cosmic Events Ultra-Long Gamma-Ray Bursts Progenitor Models Neutron Stars 239Alferov Satellite BOAT Relativistic Jets Black Holes NASA Swift Observatory

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.

Record-Setting Day-Long GRB 250702B Confirmed at z = 1.036 as Origin Remains Unsettled

Day-Long, Repeating Gamma-Ray Burst Outside Milky Way Defies Existing Models

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