Mars rover Curiosity: Images from the Red Planet

Gabe Salas, of Rockledge, Fla., and Gloria Lloyd, of Chapel Hill, N.C. post on Facebook as they watch NASA's Mars Curiosity rover land on Mars during a special viewing event at the U.S. Space and Rocket Center, August 6, 2012 in Huntsville, Ala.

Credit: AP Photo/The Huntsville Times, Eric Schultz