Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

Former President Bill Clinton endured nearly six hours of questioning by members of the House Oversight Committee, in an ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

A viral Obama podcast answer about aliens prompted Trump to accuse him of revealing secrets and promise to release UFO files ...

The discovery of the molecules was made with Nasa’s Curiosity rover, which examined a Martian rock named Cumberland. This is ...

If life ever existed on Mars, it might have looked like microfossils right here on Earth.

FBI agents and hazardous materials teams descended on a gated residential community in Irvine on Wednesday night, performing ...

Tiny insects trapped in amber could tell us a great deal about their roles in past ecosystems: pollinators, parasites, predators, and prey. But how many of the insects preserved alongside each other ...