Planetary defense: How military and civil satellites are watching fireballs to help keep Earth safe from space rocks
A bright fireball from the Perseid meteor shower streaks across the sky above a lakeside grassland at Amuta Scenic Area on Aug. 13, 2026 in Daqing, Heilongjiang Province of China. (Image credit: Chi Shiyong/VCG via Getty Images) It came from outer space, exploding high above the South Atlantic off the coast of Argentina. That AprilContinue Reading











