Search for life: This newly-discovered super Earth outside our solar system marks a ...
HD 20794 d, with a mass six times that of Earth, orbits a star similar to our sun. The planet’s location within the habitable ...
'20 light-years away': Scientists discover a new Earth-like world in the habitable zone
HD 20794 d, a planet with six times Earth's mass, orbits a sun-like star 20 light years away. Its position within the habitable zone suggests conditions that could allow liquid water to exist.