Brace for impact: DART successfully slams into asteroid

Published by NASASpaceflight on 09/26/2022

NASA and Johns Hopkins teams have successfully tested the world’s first dedicated planetary defense mission: the Double Asteroid Redirection Test (DART). DART impacted Dimorphos, a moonlet of near-Earth asteroid 65803 Didymos, at 7:14 PM EDT (23:14 UTC) on Monday, September 26, while traveling at an approximate speed of 22,000 kilometers per hour.