Four years after it launched, NASA’s OSIRIS REx NASA mission is closing in on its big day. On Oct. 20, the spacecraft is scheduled to complete its touch-and-go move to collect a sample of asteroid Bennu.
Four years after it launched, NASA’s OSIRIS REx NASA mission is closing in on its big day. On Oct. 20, the spacecraft is scheduled to complete its touch-and-go move to collect a sample of asteroid Bennu.