This week, the OSIRIS-REx spacecraft conducted a final rehearsed of all of the maneuvers it will need to touchdown on the asteroid Bennu and collect a sample from it in the fall.
원문출처 : https://www.cnn.com/2020/08/15/world/nasa-osiris-rex-asteroid-touchdown-rehearsal-scn-trnd/index.html
원문출처 : https://www.cnn.com/2020/08/15/world/nasa-osiris-rex-asteroid-touchdown-rehearsal-scn-trnd/index.html