94 reactions · 3 comments | Congratulations to NASA's OSIRIS-REx Asteroid Sample Return Mission for the successful touch down on asteroid Bennu! Head to the NASA STI Repository to learn more about this mission from the work of misson planetary scientist and curator Kevin Righter at NASA's Johnson Space Center. #STIdocs #ToBennuAndBack  https://go.nasa.gov/37trl8k. | NASA Scientific and Technical Information (STI) Program | Facebook