40th anniversary of Moon landing celebrated in Washington

Astronauts Neil Armstrong, Michael Collins and Edwin Eugene "Buzz" Aldrin, Jr., stand with Speaker of the House Nancy Pelosi, D-CA, and her grand children Alexander and Madeleine Prowda as they are honored during the 40th anniversary of their Apollo 11 flight which put the first man on the moon on Capitol Hill in Washington on July 21, 2009. (UPI Photo/Roger L. Wollenberg)