A moon rock brought to Earth by Apollo 11, humans' first landing on the moon in July 1969, is shown as it floats aboard the International Space Station. Part of Earth can be seen through the window. ... more 
A moon rock brought to Earth by Apollo 11, humans' first landing on the moon in July 1969, is shown as it floats aboard the International Space Station. Part of Earth can be seen through the window. The 3.6 billion year-old lunar sample was flo less 
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SPACE.com | Photo By NASA
Wed, Nov 28, 2012 1:12 AM EST