NASA's DART Mission to an Asteroid (Official Mission Trailer) NASA 11.2M subscribers

On Sept. 26, 2022, NASA's Double Asteroid Redirection Test (DART) spacecraft will intentionally crash into a small asteroid, Dimorphos, in a first-ever test of planetary defense, should we ever need it. The #DARTMission's target asteroid is NOT a threat to Earth before, during or after the impact event.
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