A large asteroid could be reclassified as a dwarf planet -- which could make it the smallest in the solar system -- after new research revealed it's shape, astronomers said on Monday.
원문출처 : https://www.cnn.com/2019/10/28/world/hygiea-smallest-dwarf-planet-intl-scli-trnd-scn/index.html
원문출처 : https://www.cnn.com/2019/10/28/world/hygiea-smallest-dwarf-planet-intl-scli-trnd-scn/index.html