All month long, the BBC and BBC America are celebrating the 50th anniversary of Doctor Who with original programming, as well as Who marathons.

Part of this programming is the 1-hour special The Science of Doctor Who hosted by Brian Cox, who explores the physics behind the Doctor Who universe and the Time Lord’s ability to time travel. The special will feature several celebrity guests.

Watch the trailer here below for The Science of Doctor Who, which airs on BBC America on November 18, 2013 at 10pm/9c.