Posts Tagged ‘Asteroid Impact Hazard’

New NASA Mission to Help Us Better Estimate Asteroid Impact Hazard

Every year, sensors designed to detect nuclear explosions see harmless bursts in Earth’s upper atmosphere from the breakup of an asteroid a few yards across. Tiny asteroids are much more numerous than big ones, so destructive hits to Earth are very rare. However, because of their potential for devastation, NASA’s Near-Earth Object (NEO) observations program […]