NASA unveiled a new telescope on Tuesday to scan vast swaths of the universe for planets outside our solar system and probe ...

A strange planetary system called TOI-201 is changing in real time, with three very different worlds pulling on each other.

Starlight has been the key to finding thousands of exoplanets over the past decade, but researchers have found a new way to ...

A visible line of planets has for weeks been the talk of astronomers and hobbyist stargazers who have sought to catch a sight of our solar system's worlds. Online chatter and a frenzy of media ...

The idea of a planet orbiting two suns has long captured both scientific curiosity and public imagination. Popularised by ...