>> in 1997, they were hiding the existence of a flying saucer. art bell was a source of conspiratorial thinking and you could tune in and you could listen to everything from beliefs about space aliens and ufos to big foot. >> chuck, welcome to the program. >> thanks. >> a lot of people have felt something's going on with hale bopp. >> i have, too. there's been a real lack of pictures from the hubbell space scope and the observe try. that got me more curious. >> why would they do that? >> perhaps that he saw something that would disturb people.