NASA’s Curiosity rover has once again found itself at the center of an extraordinary alien theory after a resurfaced image ...

Jared Isaacman says NASA has captured imagery of unknown objects it cannot explain, as Trump pushes broader UAP declassification efforts forward.

The U.S. military released a new batch of files related to UFOs, including one report from a Navy pilot who said a mysterious object was "unlike anything I had seen" in 28 years of service.

NASA's relationship with UFOs has evolved alongside broader changes in public and government interest in unexplained sightings.

Stefan Becket is a managing editor of politics for CBSNews.com. Stefan has covered national politics for more than a decade and helps oversee a team covering the White House, Congress, the Supreme ...

(NewsNation) — A former NASA official who is examining the space administration's archives for evidence of Unidentified Anomalous Phenomena, also called UFOs, doesn't think his former agency oversaw ...

The latest tranche of declassified “UAP” files don't reveal much.

During STS-80, astronauts aboard Space Shuttle Columbia captured a series of three images of an unidentified object in low-Earth orbit (Image: NASA) Newly declassified UFO files have revealed ...

Read the full story in this post or scroll down to catch up as it all happened: We're ending our live updates now after a second batch of previously classified files on alleged UFO sightings were ...