science
A preprint proposes that GRB 220101A was powered by two supernova-related events
A 2026 arXiv preprint proposes that the unusually energetic long gamma-ray burst GRB 220101A involved two supernova-related events separated by 3.5 seconds.
Khabre desk
high-energy astrophysics
Recent reporting, analysis and explainers from the high-energy astrophysics desk.