After spending nearly two-and-a-half years together, a NASA spacecraft will bid farewell to its asteroid companion Monday and begin the long journey back to Earth.
원문출처 : https://www.cnn.com/2021/05/10/world/nasa-osiris-rex-asteroid-bennu-departure-scn/index.html
원문출처 : https://www.cnn.com/2021/05/10/world/nasa-osiris-rex-asteroid-bennu-departure-scn/index.html