Deputy Administrator and Science Guy
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.
Garver is visiting Pasadena, home of NASA's Jet Propulsion Laboratory, ahead of Curiosity's landing on Mars, scheduled for 1:31 a.m. EDT on Aug. 6, 2012. Curiosity is designed to assess whether Mars ever had an environment able to support life.
Credit: NASA/Bill Ingalls