A replica of NASA's Curiosity Rover and members of the Mars Science Laboratory science team pass the Presidential viewing stand and President Barack Obama during the Inaugural Parade on Monday Jan. 21, 2013, in Washington.
A replica of NASA’s Curiosity Rover and members of the Mars Science Laboratory science team pass the Presidential viewing stand and President Barack Obama during the Inaugural Parade on Monday Jan. 21, 2013, in Washington.Image Credit: NASA/Bill Ingalls