The Pentagon on Friday began releasing “never-before-seen” files relating to unidentified anomalous phenomena — previously and more infamously known as unidentified flying objects, or UFOs — that the ...

The Pentagon on Friday released a first batch of secret files documenting reported sightings of unidentified flying objects -- some dating back to the 1940s -- fanning speculation over whether extrate...

The records also describe mysterious wreckage made from unknown metal and packed with microscopic spheres.