Washington, UNITED STATES
Buzz Aldrin testifies at space competitiveness hearing on Capitol Hill in Washington
Former astronaut Buzz Aldrin takes his seat to testify before a Senate Subcommittee on Space, Science, and Competitiveness hearing, entitled "U.S. Human Exploration Goals and Commercial Space Competitiveness,"? on Capitol Hill in Washington, February 24, 2015.
REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS SCIENCE TECHNOLOGY)