First digital map of the murders recorded by the city's Coroner in early 1300s shows Cheapside and Cornhill were homicide ‘hot spots’, and Sundays held the highest risk of violent death for medieval Londoners.

The Naked Scientists blast through space exploration and find out how our quest towards the stars has inspired their guests; journalist Dr Stuart Clark, band members of Big Big Train, Greg Spawton and David Longdon, and Astronaut, Chris Hadfield.