Gamma-Ray Bursts (GRBs) are extremely energetic explosions observed in distant galaxies, believed to be among the most powerful events in the universe. They release vast amounts of gamma radiation, which can outshine entire galaxies for a brief period, typically lasting from milliseconds to several minutes.
These bursts are thought to result from massive stellar collapses or the merger of neutron stars. The study of GRBs helps astronomers understand the early universe and the formation of heavy elements, providing insights into cosmic evolution and the life cycles of stars.