Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

SETI has spent decades listening for a sharp, well-defined radio signal that could indicate it was sent by distant intelligent life. Now researchers believe that space weather could distort and blur s ...

President Trump directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of fascination — and spawned more than a few wild ...

Under Mr Trump's direct order issued two weeks ago, Secretary of War Pete Hegseth has been tasked with releasing 'files ...

Former U.S. President Barack Obama has clarified comments he made about alien life on a podcast over the weekend.

Answers to some of those questions could finally become public after President Trump's call last week for the release of ...

Donald Trump has ordered the release of files related to aliens, UAP, and UFOs. If previous disclosures are any indication, get ready for a letdown.

Add Yahoo as a preferred source to see more of our stories on Google. Former U.S. President Barack Obama has clarified comments he made about alien life on a podcast over the weekend. He said he did ...

The latest discovery may stand as the most compelling clue humanity has ever had that we are not ...

Beyond that, in the decades to come, we might be able to see the colours of an exoplanet’s surface, and determine if plant life might be present there. And then we can search for changes in a planet’s ...