@CNN: Astronomers have found a frozen exoplanet more than three times the mass of Earth, orbiting a star that’s only six light-years away — the second-closest known exoplanet https://t.co/lKaDNgjzr8 https://t.co/dtEYNOqODZ
Astronomers have found a frozen exoplanet more than three times the mass of Earth, orbiting a star that's only six light-years away — the second-closest known exoplanet https://t.co/lKaDNgjzr8 pic.twitter.com/dtEYNOqODZ
— CNN (@CNN) November 15, 2018