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

“What?” NASA astronaut Peggy Whitson exclaimed after her fellow Shane Kimbrough radioed her saying, “Peggy, I don’t have a shield.” It was Thursday, March 30, 2017, and Whitson was tethered to the ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

This incredible astronaut photo captured a unique glimpse of Alabama's eponymous river cosplaying as a golden Chinese dragon. The metallic hue of the serpentine waterway is the result of a rare ...