HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...

The exoplanet HD 20794d swoops in and out of its habitable zone every few hundred days, making for an extreme climate.

Scientists found an intriguing world in our galaxy. They confirmed the existence of a rocky planet, called a "super-Earth," that's some six times as massive as Earth. While the world HD 20794 d is ...

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 ...

He’s always been pretty open about the development process and has played along with Helldivers 2’s Super Earth propaganda. That remained true after the announcement, as he responded to user ...

Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...