For millennia, humans have asked whether we are alone in the universe, yet the discovery of aliens still eludes us. But if ...
Earth”, which could be home to alien life. The planet, known as HD 20794d, orbits in the habitable zone of a star similar to ...
Exoplanets have captured the imagination of the public and scientists alike and as the search continues for more, researchers ...
A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.