Cambridge University IMAGE.
British physicist Stephen Hawking sits at his desk in the Applied Mathematics Department of Cambridge University August 30, 2012. Hawking met Ecuadorean Vice-President Lenin Moreno, who invited Hawking to visit the Galapagos Islands and the Yasuni Ecological Reserve in Ecuador. REUTERS/Guillermo Granja/Vice Presidency of Ecuador/Handout (BRITAIN - Tags: SCIENCE TECHNOLOGY POLITICS HEADSHOT SOCIETY) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS