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

Situated roughly 10,000 light-years from Earth, the planet lacks a parent star and instead drifts solo through space.

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

While most planets that we are familiar with stick relatively close to their host star in a predictable orbit, some planets ...