Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year ...

A UFO whistleblower has made some of the most extraordinary claims yet about alleged extraterrestrial beings and recovered ...

The next major search for extraterrestrial intelligence might involve putting Moon dust under a microscope rather than pointing a radio telescope toward the stars. A new study led by SETI Institute ...

If ancient extraterrestrial explorers ever traipsed through Earth's cosmic neighborhood, it's possible they left behind some interstellar litter in their wake. Think of it like the loose hubcaps on ...

The new UFO Waiver issued by the Pentagon creates a potentially significant pathway for current and former U.S. government personnel to disclose information about unidentified anomalous phenomena (UAP ...

UFO whistleblower David Grusch claimed US personnel shot and killed reptilian beings that survived a spacecraft crash.

After more than 40 years, Tokyo Disneyland’s original Space Mountain is officially history. Its replacement now represents ...

When Christopher Columbus first came ashore in the Caribbean in 1492, he made first contact with what was, to him, an unfamiliar world. While his journey took place on ships rather than spacecraft, ...

Are there intelligent life forms in the universe other than on Earth? This is a grand question that everyone has pondered at ...

Bigger models can rank, classify, and search at extraordinary scale. They still cannot manufacture evidence that an instrument never captured.

NASA’s Nancy Grace Roman Space Telescope has completed key guidance tests and given its Coronagraph Instrument its first look ...