Cook, Theisinger and Steltzner congratulate their team memebers after a successful rover landing, during a news conference at NASA's Jet Propulsion Lab in Pasadena

 
Cook, Theisinger and Steltzner congratulate their team memebers after a successful rover landing, during a news conference at NASA
Mars Science Laboratory Curiosity rover flight controllers and managers (L-R) Richard Cook, Pete Theisinger and Adam Steltzner congratulate their team memebers after a successful rover landing, during a news conference at NASA's Jet Propulsion Lab in Pasadena, California August 5, 2012.REUTERS/Fred Prouser