Astronomers reveal Earth-sized planet engulfed in widespread volcanism

An exoplanet called LP 791-18 d, an Earth-sized world about 90 light-years away, is seen in an undated artist's rendering. NASA Goddard Space Flight Center/Chris Smith (KRBwyle)/Handout via REUTERS Scientists have discovered an Earth-sized planet orbiting a dim star in our galactic neighborhood that provides strong evidence for volcanism beyond our solar system. Similar to […] More