On Sept. 26, @NASA's #DARTMission will impact an asteroid, which poses no threat to Earth, as humanity's first test for #PlanetaryDefense. ?

Learn more on how to join us for a multitude of events starting Sept. 12 as we countdown to DART impact: https://t.co/OhqJLa7LST pic.twitter.com/C6tXz8VD0K

— NASA Asteroid Watch (@AsteroidWatch) August 23, 2022