A rocky world orbiting within its star’s habitable zone may be surrounded by a helium-rich atmosphere, providing the ...

Imagine receiving a message from another world. Not from a distant galaxy millions of light years away, but from a planet ...

The team say the presence of Beta Pictoris d also helps clear up a mystery surrounding the star system.

Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone ...

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...

The odds of there being another intelligent life form in the Milky Way are pretty good given the billions of stars. But we ...

Some of the most common planets in our galaxy may be hiding far more water than scientists can currently detect—even with the ...

Tau is in sight.

From The Martian to The Hunger Games, Project Hail Mary to Station Eleven, these sci-fi books have shaped the genre over the ...

Red and white dwarfs may turn out to be the most promising objects for searching for hypothetical Dyson spheres, systems ...

Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.

Philippe   Thailand’s supernatural folk horror “Cher,” romantic zombie comedy “Cold Feet” and “Third Wheel,” a bridal ...