NASA's twin robot geologists, the Mars Exploration Rovers, launched toward Mars on June 10 and July 7, 2003, in search of answers about the history of ...
2003 Mars Exploration Rovers Spirit and Opportunity. Spirit launched June 10, 2003, softlanded January 4, 2004 (UT) in Gusev crater (14.82 S, 184.85 W).
Mars Rover Opportunity Busy Through Depth of Winter NASA's Opportunity rover, which landed on Mars 12 years ago this week, remained active through the shortest ...
NASA's Mars Exploration Rover Mission (MER) is an ongoing robotic space mission involving two rovers, Spirit  and Opportunity,  exploring the planet Mars.
Get this from a library! Mars exploration Rovers, 2003. [United States. National Aeronautics and Space Administration.; Jet Propulsion Laboratory (U.S.);] -- Photos ...
8) 2003 Mars Exploration Rovers: Two identical rovers will be launched between May and July 2003, bound for Mars. The rovers will be much like the Sojurner Rover, but ...
In 2003, NASA launched twin Mars Exploration Rovers (MER) robot geologists called Spirit and Opportunity to explore selected spots on the planet Mars.
Current Missions - 2003 Mars Exploration Rovers Spacecraft Launch of first rover, Spirit: June 10, 2003 Launch of second rover, Opportunity: July 7, 2003
FIRST ANNOUNCEMENT – NOVEMBER 2000. Dear Colleagues: You are invited to participate in the First Landing Site Workshop for the two 2003 Mars Exploration Rovers.
A NASA artist imagines the Mars exploration rovers Spirit and Opportunity look like this on the Red Planet. Spirit landed in Gusev Crater on January 4, 2004.