The climate on such a world must be beyond bizarre. A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away. The planet, known as HD ...
This is the background to the discovery of super-Earth HD 20794 d by an international team including the University of Geneva (UNIGE) and the NCCR PlanetS. '"Are we alone in the universe?"' ...
Credit: MARK GARLICK/SCIENCE PHOTO A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away. The planet, known as HD 20794d ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. A super-Earth planet that dips in and out of its star's habitable zone has been discovered just ...