A mysterious radio signal from a distant planet has sparked excitement among astronomers, hinting at the tantalizing possibility of extraterrestrial life.

HD 20794 d, with a mass six times that of Earth, orbits a star similar to our sun. The planet’s location within the habitable ...

HD 20794 d, a planet with six times Earth's mass, orbits a sun-like star 20 light years away. Its position within the habitable zone suggests conditions that could allow liquid water to exist.

The protoplanetary disk is actually a Herbig-Haro object dubbed HH 30. Such objects are glowing regions in space that contain ...

A team of international researchers has confirmed the discovery of an Earth-like exoplanet that may have the right conditions ...