40th anniversary of Apollo 11 mission
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Former U.S. Apollo 17 astronaut Eugene Cernan speaks at a news conference to commemorate the 40th anniversary of the Apollo 11 mission and the walk on the moon at the NASA headquarters in Washington July 20, 2009. Astronauts of the Apollo space program gathered here on Monday to mark the 40th anniversary of the first lunar landing of mankind. [Xinhua] |