Asteroid

NASA’s OSIRIS-REx Spacecraft Reaches Asteroid After Two Year Journey

OSIRIS-REx, a 20-foot-long unmanned NASA spacecraft, arrived at the asteroid Bennu at noon on Dec. 3. Achievement unlocked: “We have arrived!” Our @OSIRISREx mission reached asteroid Bennu, where it will spend almost a year mapping and studying to find a safe location to collect a sample. Watch: https://t.co/zI282xjLzc pic.twitter.com/VMPs7SIfSf —…