Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically feasible, according to a ...

A new generation instrument designed to probe the atmospheres of distant worlds is nearing operational readiness, marking a ...

A 'space potato' grown aboard the ISS went viral for its alien look, but NASA astronaut Don Pettit says it highlights future food needs in space.

Aerospace engineers at the University of Illinois have published new findings showing that nitrogen-rich atmospheres, like ...

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

The Moon passes 5° north of Venus at 9 A.M. EDT, although neither is visible then. Instead, you can view them together in the evening sky. Some 40 minutes after sunset, the first bright stars are ...

The federal government holds shocking evidence of UFOs which proves we are not alone — including satellite imagery of out-of-this world craft that look like nothing “we have built,” an expert with ...

Rohan Naahar is a Weekend News Writer for Collider. From Francois Ozon to David Fincher, he'll watch anything once. He has covered everything from Marvel to the Oscars, and Marvel at the Oscars. He ...

William "Neil" McCasland, a 68-year-old retired U.S. Air Force general, has been missing for almost two weeks. "There has been no indication whatsoever of where he might be," his wife, Susan McCasland ...

Add Yahoo as a preferred source to see more of our stories on Google. A smooth, romantic pop song from the late 1950s became one of the defining hits of its era when it climbed to the top of the ...

Aliens have invaded the news again. Last month, two US presidents weighed in on the topic in rapid succession, managing to make a public that was already obsessed with extraterrestrials even more so.

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of techno-signature hunters. A highly advanced civilization could build a "sphere" (or ...