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Gamma-Ray Bursts

GRB 250702B Supernovae GRB 221009A Data Processing Progenitor Models GRB 230204B Periodic Gamma-Ray Bursts Exploding Stars Relativistic Jets Data Analysis Neutron Stars Afterglow Physics X-Ray Transients Black Holes Afterglow Emission Low-Luminosity Gamma-Ray Bursts Ultra-Long Gamma-Ray Bursts Radio Astronomy Cosmic Events GRB 230328B NASA Swift Observatory Wolf-Rayet 104 Observational Techniques BOAT Energy Emissions 239Alferov Satellite Observational Astronomy SVOM Mission Optical Counterparts

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