Alien Life, Exoplanets, Planets, Robotic Spaceflight A planet 1,200 light-years away is a good prospect for a habitable world
Alien Life, Exoplanets, Planets, Stars Number of habitable planets could be limited by stifling atmospheres
Alien Life, Exoplanets, Planets Most Earth-like worlds have yet to be born, according to theoretical study
Alien Life, Exoplanets, Planets, Robotic Spaceflight Kepler mission discovered bigger, older cousin to Earth
Alien Life, Exoplanets, Planets Some habitable exoplanets could experience wildly unpredictable climates
Alien Life, Exoplanets, Planets, Robotic Spaceflight Three nearly Earth-sized planets found orbiting nearby star
Alien Life, Exoplanets, Planets, Solar System “Mirage Earth” exoplanets may have burned away chances for life
Alien Life, Exoplanets, Planets, Stars Do white dwarf stars have “Goldilocks zones,” or are they too cold to sustain such regions?