The asteroids, named 447755 (2007 JX2) and (2020 XR), are each estimated to be roughly between 900 feet and 2,100 feet across ...

Camp Century was built in 1959 and advertised as a U.S. research site—but it also hosted a clandestine missile facility ...

By the end of this year, NASA may have a new plan in place for returning samples from Mars. The agency announced in October that it had convened an outside panel of experts to review a dozen ...

NASA/JPL/Handout via REUTERS By Will DunhamReuters Study indicates Venus has never had habitable conditions WASHINGTON, Dec 2 ...

Every year, over 3,000 near-Earth asteroids (NEAs) are found by NASA's survey telescopes. With the use of more powerful and ...

Radar surveys occasionally show evidence of the base, lurking there like an environmental time bomb under the ice. But in ...

NASA’s Jet Propulsion Laboratory tested the feasibility of a mission concept called SWIM, short for Sensing With Independent ...

NASA's Europa Clipper embarks on a 1.8 billion-mile journey to study Jupiter’s moon Europa for potential habitability.

One of Uranus's moons likely has an ocean while the composition of the planet itself is more bizarre than we knew ...

WB—is estimated to be between 240 and 525 feet across and will pass us at about twice the distance between the Earth and moon ...

Time passes faster on the Moon than on Earth due to weaker gravity. NASA plans standardized lunar time for future missions ...

As a NASA science flight was flying over the Greenland ice sheet this spring, a surprise popped up on a specialty radar: a ...