 Dr Michael Meyer, University of Arizona August 2008 |
 Dr John Bridges, University of Leicester August 2008 |
 Dr John Mather, James Webb Space Telescope August 2008 |
 Dr Carol Haswell, Open University August 2008 |
 Professor Herbert Huppert, Kings College August 2008 |
 Professor Martin Rees, Trinity College August 2008 |
 Professor Grant Hearn, University of Southampton July 2008 |
 Dan Toon and Tom Waller, Loughborough University July 2008 |
 Dr Peter Wilson, University College London Hospital June 2008 |
 Chris Vallance June 2008 |
 Dr John Bond June 2008 |
 Chris Leech, Geomatrix Earth Sciences Ltd June 2008 |
 William Boynton, University of Arizona June 2008 |
 Chris Vallance June 2008 |
 Mark Peplow, Chemistry World June 2008 |
 Ian Bond May 2008 |
 Susan Conway, the Open University May 2008 |
 Martin Towner May 2008 |
 William Boynton, University of Arizona, May 2008 |
 Bill Bottke May 2008 |
