Episode details
Radio 4,27 Jul 2015,27 mins
Available for over a year
Brian Cox and Robin Ince take to the stage in San Francisco for the last of their USA specials. They talk alien visitations, UFOs and other close encounters with astronomer Dr Seth Shostack, NASA scientist Dr Carolyn Porco, and comedians Greg Proops and Paul Provenza. Producer: Alexandra Feachem.
Programme Website