History Channel personality and extraterrestrial researcher David Wilcock, known for his 'Ancient Aliens' appearances, is ...

The History Channel paranormal expert was just 53 years old.

Ancient Aliens star David Wilcock died in an apparent suicide following a standoff with Boulder, Colorado, police. He was 53.

See tributes from show, his wife, and more.

Nick Pope, a frequent 'Ancient Aliens' guest and former UK Ministry of Defence official, has died after a battle with cancer. He was 60.

Nick Pope — a UFO expert who was frequently featured on the History Channel’s ‘Ancient Aliens’ — has died. He was 60 years old. Pope’s wife, Elizabeth Weiss, announced the news of his death via ...