Today - 21/07/2010

Morning news and current affairs with Evan Davis and Justin Webb including: 07:40 Astronomer Paul Crowther on British scientists' discovery of a huge star. 08:10 The SNP's Alex Salmond on the early release of the Lockerbie bomber, Abdel Baset al-Megrahi. 08:20 Film director Oliver Stone on politics and his new film, South of the Border.