NASA Deputy Administrator Lori Garver talks about the many far reaching impacts the late Sally Ride had on America's space program, on education and on Garver's own life, during a speech at the Planetary Society's 2012 Planetfest, Saturday, Aug. 4, 2012 in Pasadena, Calif. Photo Credit: (NASA/Bill Ingalls)

Bill Nye, known as the Science Guy, takes a photograph of himself with NASA Deputy Administrator Lori Garver at the Planetary Society's 2012 Planetfest on Saturday, Aug. 4, 2012 in Pasadena, Calif. Photo Credit: (NASA/Bill Ingalls)