Summary: Can't get enough of Curiosity? Neither can we. In this video, get a sneak peek at "Ultimate Mars Challenge," NOVA's upcoming look inside the Curiosity mission, as MSL Chief Engineer Rob Manning describes the feats of engineering required to land the Mars rover safely. For more on the Mars Curiosity rover, go to http://www.pbs.org/wgbh/nova/ © WGBH Educational Foundation
