Images show Clarissa team at NASA Ames Research Center, Moffett Field, Calif., which developed 'Clarissa Spoken Dialogue System.'
A Scorpion robot prototype is now under evaluation at NASA Ames Research Center, where scientists are analyzing how similar robots someday may explore planets.
An intelligent snake robot that may help explore other worlds and perform construction tasks in space.
The Mars Exploration Rover (MER), Opportunity, took images of the spacecraft heat shield on Mars.
Flash-based photo viewer that captures some of the activites, past and present, of NASA Ames Research Center. When available, the Flash Image Gallery also provides high-resolution images suitable for publication.