NASA's first asteroid sample return mission, OSIRIS-REx, reached the asteroid Bennu only a week ago, but it's already learning more about this time capsule from the early solar system.
원문출처 : https://www.cnn.com/2018/12/10/us/water-found-on-asteroid-osiris-rex/index.html
원문출처 : https://www.cnn.com/2018/12/10/us/water-found-on-asteroid-osiris-rex/index.html