NASA officials stressed that the group found no evidence that UAPs are "extraterrestrial" in nature, but said some of the objects cannot be explained.

Jon Kosloski, the head of the Pentagon's All-Domain Anomaly Research Office, testified before a Senate Armed Services subcommittee Tuesday.

NASA's UFO study team released its first report on Thursday (Sept. 14), arguing that a whole government approach is needed to understand anomalous phenomena.

The report was published a day after the second major hearing on UAPs was held in Congress, where leaders called for greater transparency from the Pentagon on UAP knowledge.

What does UAP stand for? UAP stands for " unidentified anomalous phenomena," a catch-all term to describe objects detected in the air, sea and space that defy easy explanation.

A U.S. Air Force veteran believes he was involved in the recovery of alien technology while working for a long-rumored secret UFO retrieval program. In an exclusive interview with NewsNation ...

NASA on Thursday said it has named a new director of research into what the government calls "unidentified anomalous phenomenon," or UAP, while the U.S. space agency's chief said an expert panel ...

Two Navy pilots testified under oath to Congress about how unidentified anomalous phenomena (UAP) pose a potential national security and safety of flight risk last month. I was one of them.

Wondering what UFO stands for? How about UAP? Here's how NASA classifies unknown objects and what they've found in the sky in recent years.

Rumors suggest a group of influential Republicans may be behind a plan to thwart UAP legislation.

The Pentagon report on unidentified aerial phenomena (UAP) that was delivered to Congress on June 25 is intriguing enough to motivate scientific inquiry towards the goal of what these phenomena ...