Astronomers are just beginning to scratch the surface of the complex, and sometimes violent, relationships between planets ...

Kepler-56 is a red giant star slightly bigger than our Sun and with two planets around it. But it has a strange spin as its outer layer is moving faster and is also misaligned with its interior. A ...

Planet hunters have grown used to strange worlds, but a handful of discoveries now point to something even more radical: ...

Okay, let’s be real: celebrities live on another planet sometimes, right? While the rest of us are agonizing over picking ...

Some islands feel like they belong to our world; others seem to have slipped in from another dimension. Far from the usual ...

Picture this: vast underwater mountains hiding creatures that seem ripped from science fiction, animals that create their own ...

With temperatures reaching almost 2,000 degrees Celsius on its dayside, LTT 9779 is one of the few known planets in the "hot ...

Narrated by Tom Hiddleston and executive produced by Hollywood film-maker Jon Favreau alongside creative director of the BBC’s Natural History Unit and long-term David Attenborough collaborator Mike ...

Small icy moons may have hidden oceans that briefly boil under thick ice. Changing pressure inside these moons shapes their ...

Find out about the latest happenings in the world of entertainment, and also learn from experts about: relationships, ...

On Nov. 29, Mercury will station direct, officially concluding a retrograde cycle that began in the truth-seeking sign of ...

David Hole thought he had struck gold with his metal detector but what he really discovered was far rarer - but it would take ...