Asteroid defense mission shifted the orbit of more than its target
NASA’s DART mission successfully demonstrated that a kinetic impact can alter not just a moonlet’s orbit but the trajectory of an entire binary asteroid system. By crashing into Dimorphos, the smaller companion of Didymos, the spacecraft reduced its orbit around the larger asteroid by 33 minutes and nudged the system’s heliocentric velocity by about 11.7 micrometers per second. The effect was amplified by debris ejected … Continue reading Asteroid defense mission shifted the orbit of more than its target
