OSIRIS-REx TAG Trailer 動画 YouTube https://www.youtube.com/watch?v=7WSm2cuBYqs&t=20s Osiris-Rex approaching the surface of Asteroid Bennu Nasa's Osiris-Rex probe aims for daring 'high five' with asteroid Bennu 20 October 2020 BBC Should a second attempt be needed, Osiris Rex would target the back-up …