 Beethoven Burst (GRB 991216)

Beethoven Burst, also known as GRB 991216, is a gamma-ray burst (GRB) that was detected on December 16, 1999. Gamma-ray bursts are intense flashes of gamma radiation, believed to be among the most energetic events in the universe, often associated with collapsing stars or the merging of compact objects like neutron stars.