Phaethon, the source of the Geminid meteor shower, has intrigued scientists for years because it's an asteroid that behaves like a comet. New research may reveal the reason why this oddball gets so bright as it approaches the sun.
원문출처 : https://www.cnn.com/2021/08/17/world/phaethon-asteroid-sodium-geminid-scn/index.html
원문출처 : https://www.cnn.com/2021/08/17/world/phaethon-asteroid-sodium-geminid-scn/index.html