(NewsNation) — A leaked whistleblower report says the Pentagon is operating a secret UFO retrieval program called “Immaculate Constellation,” according to independent journalist Michael Shellenberger.

Add Yahoo as a preferred source to see more of our stories on Google. Unidentified Anomalous Phenomena (UAP), formerly known as UFOs, have been visiting earth for decades and the U.S. government knows ...

Four witnesses talked about seeing UFOs – or UAPs as they’re now known – in testimony given to the House Oversight Subcommittee on Sept. 9. The subcommittee heard their statements as part of an ...

Public curiosity about UFOs and extraterrestrial sightings can be traced back to the mid-20th century. Credit: Bettmann / Contributor / Getty Images The Pentagon firmly discredited several claims that ...