Sen. John Glenn, left, and Charles Bolden, administrator from NASA headquarters, talk, via satellite, with the astronauts on the International Space Station, before the start of a roundtable ... more 
Sen. John Glenn, left, and Charles Bolden, administrator from NASA headquarters, talk, via satellite, with the astronauts on the International Space Station, before the start of a roundtable discussion titled "Learning from the Past to Innovate for the Future" Monday, Feb. 20, 2012, in Columbus, Ohio. Glenn was the first American to orbit Earth, piloting Friendship 7 around it three times in 1962, and also became the oldest person in space, at age 77, by orbiting Earth with six astronauts aboard shuttle Discovery in 1998. (AP Photo/Jay LaPrete) less 
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Associated Press | Photo By Jay LaPrete
Mon, Feb 20, 2012 4:07 PM EST