Just over a year after Japan's Hayabusa2 mission returned the first subsurface sample of an asteroid to Earth, scientists have determined that the near-Earth asteroid Ryugu is a pristine remnant from the formation of our solar system.
원문출처 : https://www.cnn.com/2021/12/20/world/ryugu-asteroid-sample-study-scn/index.html
원문출처 : https://www.cnn.com/2021/12/20/world/ryugu-asteroid-sample-study-scn/index.html