Los Angeles, UNITED STATES
A student is welcomed by former astronauts Olivas and Reisman during opening day of the Space Shuttle...
A student reacts as he is welcomed by former astronauts John D. Olivas (L) and Garrett E. Reisman (2nd L) during the opening day of the Space Shuttle Endeavour Exhibition at the California Science Center in Los Angeles, California October 30, 2012. REUTERS/Mario Anzuoni (UNITED STATES - Tags: SCIENCE TECHNOLOGY)