Catholic nun warns many UFO encounters may be demonic as disclosure debate grows and questions surround the Church's response ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Over the course of his extensive career, Steven Spielberg has never shied away from exploring his personal obsession with ...