Stephen Fry and Brian Cox in “Unfinished Business”

Stephen Fry

He genuinely believed it was possible that after Christ's ascension into Heaven, the rings of Saturn are where he put his foreskin. Now, you're maybe thinking that I'm trying to mock the church, that this is nonsense. But Christ, of course, was a Jewish boy, and like all Jewish boys, at the eighth day of his birth, he was circumc –

Brian Cox

They're fifty thousand miles across!