GRB 221009A: A BrightGRB 221009A: A BrightMysterybrightest gamma-ray burst.Analyzing the intense afterglow of theHigh Energy Astrophysical PhenomenaUnderstanding the Brightness of GRB 221009AA look into GRB 221009A and its afterglow challenges.2025-09-24T08:43:54+00:00 ― 5 min read