WASHINGTON, April 16 (Reuters) - In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest signs yet of possible life beyond our ...

An international team of astronomers using observations made with the James Webb Space Telescope have found evidence of massive planets out there that’re capable of forming their own planetary systems ...

Astronomers have, for the first time, pinned down both the mass and distance of a planet that drifts through the galaxy ...

Nestled 1,000 light-years from Earth, a massive, chaotic disk is offering scientists a unique glimpse into the birthplace of planets. Known as IRAS 23077+6707, this protoplanetary disk is the largest ...

The Saturn-sized celestial object is one of the clearest examples yet of a planet drifting through space without a host star.