Buzz Aldrin, former astronaut, center, and Richard Garriott, first second-generation space traveler, right, talk about space exploration outside the Space Needle on Sunday, July 31, 2011, in Seattle ... more 
Buzz Aldrin, former astronaut, center, and Richard Garriott, first second-generation space traveler, right, talk about space exploration outside the Space Needle on Sunday, July 31, 2011, in Seattle as Ron Sevart, CEO of the Space Needle, left, listens in. Aldrin and Garriott were at the Space Needle to help promote a contest sponsored by the Needle to celebrate its 50th anniversary by sending a member of the general public into space. (AP Photo/Joe Nicholson) less 
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Associated Press | Photo By Joe Nicholson
Mon, Aug 1, 2011 5:20 AM EDT