21 celebrities who believe aliens are real — including those who claim to have seen a UFO

Here's a rundown of 21 celebrities who believe aliens are real, and what they've said about our extraterrestrial neighbors. "It’s my first film that will be considered science fiction that I do not ...

M John Harrison: ‘If we met a real alien we’d have no clue what they thought’

At 80, SF author M John Harrison is producing some of his best work. He talks about finding his voice, alien intelligence and the advice from Iain Banks that still spurs him on ...