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| | Mars Exploration Rover - Wikipedia, the free encyclopedia |
 | | The <b>MERb> mission is significantly advancing the state of practice of image compression for deep-space missions by using image compressors that provide substantially more effective compression than that obtained by previous missions. |
 | | NASA's 2003 Mars Exploration Rover (<b>MERb>) Mission is an ongoing unmanned Mars exploration mission, commenced in 2003, that sent two robotic rovers Spirit and Opportunity to explore the Martian surface and geology. |
 | | The <b>MERb>-A rover, Spirit, was launched on June 10, 2003 at 17:59 UTC, and <b>MERb>-B, Opportunity, on July 7, 2003 at 15:18 UTC. |
| en.wikipedia.org /wiki/Mars_Exploration_Rover_Mission (5279 words) |
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