Keke Palmer hosts Change the Equation's iON FUTURE Launch at NASA Jet Propulsion Laboratory on Tuesday November 20, 2012 in Pasadena, California . (Photo by Todd Williamson/Invision for Change the ... more 
Keke Palmer hosts Change the Equation's iON FUTURE Launch at NASA Jet Propulsion Laboratory on Tuesday November 20, 2012 in Pasadena, California . (Photo by Todd Williamson/Invision for Change the Equation/AP Images less 
1 / 1
Associated Press
Tue, Nov 20, 2012 3:50 PM EST