Space.com #NASA’s Mission to Asteroid Bennu: OSIRIS-Rex Complete Coverage 29 August 2016 fborgosano Leave a comment Share: NASA’s OSIRIS-REx mission — which is scheduled to launch Sept. 8 — aims to send samples of the potentially Earth-threatening asteroid Bennu back to Earth in 2023. See the latest launch news here. from Space.com ift.tt/2bzbzIM Share: