A free-floating planet drifting through space is being closely followed by scientists who are managing to find out more about ...

Shining in the constellation Gemini near the bright stars Pollux and Castor, Jupiter's opposition is the best time to see the ...

Scientists measured mass and distance of free floating planet drifting through space without star for first time.

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

Jupiter, as always, is a dazzling object, shining among the stars of Gemini the Twins. It reaches opposition on Jan. 10; this ...

On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...

A NEWLY discovered rogue planet without a host star like the sun to orbit around has been detected dashing through space on ...

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

On January 5, 2005, astronomers at NASA discovered Eris, the second-largest dwarf planet in the solar system. Eris is just ...

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

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