Eric Walker added NASA’s Swift, Fermi Missions Detect Exceptional Cosmic Blast | NASA to 2022-10 GRB 221009A
Eric Walker added NASA detects the most powerful cosmic gamma-ray burst ever discovered to 2022-10 GRB 221009A
Eric Walker added 2022-10 GRB 221009A to Gamma-ray bursts (GRB), and added Gamma-ray bursts (GRB) to Gamma rays