Former astronaut Buzz Aldrin testifies at a Senate Subcommittee on Space, Science, and Competitiveness, entitled "U.S. Human Exploration Goals and Commercial Space Competitiveness," on Capitol Hill in... more 
Former astronaut Buzz Aldrin testifies at a Senate Subcommittee on Space, Science, and Competitiveness, entitled "U.S. Human Exploration Goals and Commercial Space Competitiveness," on Capitol Hill in Washington, February 24, 2015. REUTERS/Kevin Lamarque/File Photo less 
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Reuters | Photo By © Kevin Lamarque / Reuters / Reuters
Fri, Dec 2, 2016 10:41 PM EST