A wealthy space tourist and three fellow adventurers plunged back to Earth aboard a SpaceX Crew Dragon capsule Friday, ...

CAPE CANAVERAL, Fla. -- Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down ...

But from 260 miles above in space, he saw no trace of humanity — just desolation: a seemingly endless view of pure white ice.

Hello, Antarctica. Unlike previously anticipated, from 460 km above, it is only pure white, no human activity is visible.” ...

An analysis of two decades of data from NASA's Hubble Space Telescope has provided fresh insights into the complex ...

The ice-giant planet Uranus, which travels around the sun tipped on its side, is a weird and mysterious world. Now, in an ...