President Barack Obama meets with Apollo 11 astronauts

President Barack Obama meets with Apollo 11 astronauts Buzz Aldrin and Michael Collins, right, Carol Armstrong, widow of Apollo 11 commander Neil Armstrong, NASA Administrator Charles Bolden, and Patricia Falcone, OSTP Associate Director for National Security and International Affairs, left, in the Oval Office. This week marked the 45th anniversary of the Apollo 11 lunar landing.