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

Quite far beyond the Milky Way is a lone planet that astronomers found new information about. For the first time, scientists ...

Scientists have discovered a rogue planet roaming the Milky Way after combining observations from Earth and a space telescope ...

A team of astronomers led by John Johnson of the University of Hawaii’s Institute for Astronomy has used a new technique to measure the precise size of a planet around a distant star. They used a ...

Astronomers have weighed a lonely planet drifting through the Milky Way, using a rare cosmic alignment. How this exiled world ...

Scientists measure a Saturn-sized rogue planet drifting through the Milky Way using rare Earth and space observations, revealing how planets can be ejected from their original systems.