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A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

Named HD 20794 D, the newly discovered exoplanet orbits a star similar to the Sun, and researchers believe it may be able to ...

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

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

Scientists found an intriguing world in our galaxy.

UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...

Our Solar System is a carefully balanced celestial dance held together by a virtually perfect balance of gravity and inertia.

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

The discovery of a planet that is just 20 light-years away has been said to be the closest Earth analogue that scientists ...

But according to an international team of researchers, including some from the University of Geneva, in a study published ...

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 ...