WASHINGTON, DC - MARCH 19: House Science, Space and Technology Committee member Rep. Dana Rohrabacher (R-CA) questions witnesses from NASA, the Department of Defense and the White House during a ... more 
WASHINGTON, DC - MARCH 19: House Science, Space and Technology Committee member Rep. Dana Rohrabacher (R-CA) questions witnesses from NASA, the Department of Defense and the White House during a hearing in the Rayburn House Office Building on Capitol Hill March 19, 2013 in Washington, DC. The committee asked government and military experts about efforts to track and mitigate asteroids, meteors and other "near-Earth objects." (Photo by Chip Somodevilla/Getty Images) less 
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Getty Images | Photo By Chip Somodevilla / Getty Images
Tue, Mar 19, 2013 12:03 PM EDT