NASA · Aerospace · 2004
First of NASA's twin Mars Exploration Rovers. Landed at Gusev Crater on 4 January 2004 with a 90-sol design life. Operated for 2,210 sols (over 6 years), traveled 7.73 km, and discovered evidence of past hydrothermal activity. Got stuck in soft soil in 2009 and continued as a stationary platform until last contact in March 2010.
| Category | Aerospace |
| Status | Active |
| Year | 2004 |
| Origin | USA |
| Height | 1500 mm |
| Weight | 185 kg |
| Payload | 1.5 kg |
| Speed | 0.05 m/s |
| Degrees of freedom | 5 |
| Battery | 480 Wh |
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