(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

Researchers recently analyzed data available on the National UFO Reporting Center’s website. Here's what they found.

Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...

Explore the UFO mysteries J. Allen Hynek uncovered with Project Blue Book and how his findings challenged the Air Force's ...

DeLonge famously left Blink-182 in 2015 to found the To the Stars Academy, an organization dedicated to understanding ...

If you trace the animal family tree back through the fossil record, the trail usually goes cold about 539 million years ago. Before this boundary—the start of the famous Cambrian explosion—multicelled ...

KATHMANDU — Until a few decades ago, botanist Bharat Babu Shrestha observed abundant growth of Indian pennywort (Centella ...

Rep. Tim Burchett called for President Trump to release all government files on aliens, with the lawmaker saying he's been briefed on some "pretty wild" stuff. The post Republican Lawmaker Urges Trump ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

Shortly after entering the newest exhibition at the Cleveland Museum of Art — “Martin Puryear: Nexus,” which CMA calls the ...

The owners learned their sandwich shop and cafe would need to close by May with just two months' notice ...