Open House at NASA’s Jet Propulsion Laboratory

Visitors to Open House at NASA's Jet Propulsion Laboratory in Pasadena, Calif., touch the solar panels of a full-scale model of NASA's Mars Exploration Rover. JPL's annual Open House on Saturday, May 14, and Sunday, May 15, featured displays and demonstrations from numerous space missions, interactions with scientists and engineers and a first look at JPL's new Earth Science Center.