A triangular UFO captured on infrared over Area 51 has gone viral, starting alien theories and questions about secret military tech.

Fox News regular panelist Kat Timpf asked former President Donald Trump on Wednesday whether there were any aliens at the U.S. Air Force base Area 51 – a question which he promptly dodged. During ...

More than one million Facebook users say they're going to raid Area 51 in Nevada on Sept. 20 in a quest to see aliens. The clearly tongue-in-cheek Facebook event page is titled "Storm Area 51. They ...

NARRATOR: Throughout the 1950s, '60s and '70s,dozens of whistleblowers came forward with incredible claimsabout the government's knowledge of extraterrestrial visitation.But for many UFO ...

For decades after World War II, reports of Unidentified Flying Objects were reported near "Area 51," 90 miles Northwest of Las Vegas in the Nevada Nuclear Test Site. The government even denied such a ...

(AP) UFO buffs and believers in alien encounters are celebrating the CIA’s clearest acknowledgement yet of the existence of Area 51, the top-secret Cold War test site that has been the subject of ...

Add Yahoo as a preferred source to see more of our stories on Google. The creative team behind long-running SYFY original series Stargate SG-1 worked closely with the U.S. Air Force during the show’s ...