Scientists who once rolled their eyes at flying saucer stories are now treating strange things in the sky as a serious research problem, not a punchline. Across government, academia and private ...

A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

During more testimony Nov. 14, four witnesses described to Congress reports of strange craft out-maneuvering U.S. military aircraft and flying in ways beyond the capabilities of known human tech. Days ...