Some documents date back to the 1940s, 1950s and 1960s, but the most intriguing are from this year.

Some UFOs look unbelievably fast, but appearance and measured velocity are not the same thing. No verified case has yet ...

The Pentagon has released a new set of UFO files that add more detail to some long-standing mysteries. Among the revelations ...

Sam Lubell's architecture review of the new Samuel Oschin Air and Space Center.

A new series of declassified Pentagon documents has brought the mysterious Roswell incident of 1947 back into focus. Among the materials is the testimony of a former US officer who claimed to have ...

Produced as part of the Defense Intelligence Agency's Advanced Aerospace Weapon System Applications Program - aka AAWSAP - it ...

Discover Japan's MMX mission to collect 10 grams of soil from Mars' moon Phobos and uncover secrets about the origins of ...

The object went from a hover to the speed of a military fighter jet in a matter of seconds.

They have made people take a second look at what people have been talking about for almost 80 years,’ a Roswell visitor said.

New Pentagon documents describe federal agents' reported encounter with a silent triangular object. Conflicting timelines and the absence of physical evidence have left the case unresolved.

The National UFO Reporting Center provides a helpful list of the most often mistaken sightings: Starlink satellites, rocket ...

Space launch vehicles are designed to transport payloads such as satellites, spacecraft, and cargo into low-Earth orbit and beyond. These vehicles rely on propulsion systems that generate immense ...