Astronomers have finally weighed a wandering “rogue” planet, uncovering a Saturn-mass world flung into the galaxy after a ...

Astronomers just measured the mass of a free-floating planet without a star for the first time ...

In doing so, they found this orphan is within the same weight class as Saturn, strengthening the case that the galaxy teems ...

A lonely world the size of Saturn is drifting through the Milky Way with no star to warm it, and for the first time ...

Astronomers believe the free-floating planet is around 22 percent the mass of Jupiter and lies 3,000 parsecs from the Milky ...

However, a free-floating (or “rogue”) planet offers none of that. It drifts through a galaxy without an obvious host star, ...

Yes, Planet Fitness will be open on New Year’s Day. Most gyms will be open during regular hours from 5 a.m. to 12 a.m., so ...

The James Webb Space Telescope detected an atmosphere on a lava-covered exoplanet, evidence that small planets close to stars ...

When Earth was a molten inferno, water may have been locked safely underground rather than lost to space. Researchers ...

Most of the planets we’ve identified are in orbit around stars and formed from the disks of gas and dust that surrounded the ...

Coming just after Planet Labs' (NYSE: PL) latest satellite launch, December was a good month for the space company's stock.

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