Bruce Murray Space Image Library

Rover family portrait: MER, Sojourner, Curiosity

Rover family portrait: MER, Sojourner, Curiosity
Rover family portrait: MER, Sojourner, Curiosity Full-scale models of three generations of Mars rovers. NASA / JPL-Caltech

: Sojourner (center) landed with Mars Pathfinder on July 4, 1997; the Mars Exploration Rovers Spirit and Opportunity (left), landed on Mars on January 4 and 25, 2004; and Mars Science Laboratory Curiosity, set to land on Mars in August 2012.

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