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Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about ...

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

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 ...

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

Scientists have discovered a “super-Earth” planet that may have conditions suitable for life, according to the University of ...

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

This is the background to the discovery of super-Earth HD 20794 d by an international team. The new planet lies in an eccentric orbit, so that it oscillates in and out of its star's habitable zone.