NASA @NASA
Sights are set! Our #DARTmission got its first look at the Didymos double-asteroid system, which poses no threat to Earth. On Sept. 26, DART will intentionally crash into Dimorphos to change its path as part of the world’s first planetary defense test: https://t.co/K8mlNIgLVB https://t.co/VLt3McfcIc — PolitiTweet.org