A newly discovered exoplanet 124 light-years away is just full of hot air, according to a new study.
원문출처 : https://www.cnn.com/2018/12/06/world/helium-exoplanet-balloon-study/index.html
원문출처 : https://www.cnn.com/2018/12/06/world/helium-exoplanet-balloon-study/index.html