An exclusive conversation with one of the world's most famous - and most accomplished - astronauts. Canadian Chris Hadfield has been a jet test pilot, part of the Shuttle crew, in charge of the ISS, involved with Russia's space programme and he's walked in space... Chris is also a great musician and a big David Bowie fan - now he's an author with a brand new thriller "The Apollo Murders" out October 12th...Hear about his amazing life and work on this Edition of The Unexplained With Howard Hughes.