Spirit
Mars rover on its last wheels
NASA’s Spirit rover, part of the Mars Exploration Rover (MER) Mission, is currently spinning its wheels on Mars in an area scientists have named “Troy” after the besieged city in Homer’s Iliad. Spirit landed on Mars on Jan. 4, 2004, three weeks before its twin, Opportunity. Each rover had an anticipated mission span of 90 [...]
In pursuit of life, Mars rovers continue search for water
The Mars Exploration Rovers, Spirit and Opportunity, launched in the summer of 2003. Now, more than six years later, the two robot geologists are still running and collecting data on Mars, though their missions were expected originally to last only 90 days each.

