👉💥 Gamma-ray bursts (GRBs) are some of the most powerful and puzzling explosions ever discovered in the universe. To understand just how extreme they are, imagine this: in only a few seconds, one GRB can release more energy than our Sun will produce during its entire 10-billion-year lifetime. That makes them one of the most intense events known to science. What is a gamma-ray burst? A gamma-ray burst is a sudden flash of gamma radiation, the most energetic type of light. These bursts come from