In doing so, they found this orphan is within the same weight class as Saturn, strengthening the case that the galaxy teems ...
Astronomers have spotted an Earth-sized planet drifting alone through the Milky Way, detected briefly by bent starlight, ...
While most planets that we are familiar with stick relatively close to their host star in a predictable orbit, some planets ...
Scientists have discovered a rogue planet roaming the Milky Way after combining observations from Earth and a space telescope ...
Astronomers have finally weighed a wandering “rogue” planet, uncovering a Saturn-mass world flung into the galaxy after a ...
Astronomers believe the free-floating planet is around 22 percent the mass of Jupiter and lies 3,000 parsecs from the Milky ...
So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't ...
Most of the planets we’ve identified are in orbit around stars and formed from the disks of gas and dust that surrounded the ...
Choose your fighter for the origin of water on Earth! Was it always here or did it come to this planet from somewhere else in ...
Jupiter, as always, is a dazzling object, shining among the stars of Gemini the Twins. It reaches opposition on Jan. 10; this ...
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A rogue planet is swelling by 6B tonnes/sec, and nobody knows why
A young world drifting alone through space is putting on one of the most violent growth spurts astronomers have ever seen, ...
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