Mars Exploration Rover - Wikipedia
NASA's Mars Exploration Rover (MER) mission was a robotic space mission involving two Mars rovers, Spirit and Opportunity, exploring the planet Mars. It began in 2003 with the launch of …
Mars Exploration Rovers: Spirit and Opportunity - NASA Science
2004年1月3日 · This infographic highlights NASA’s twin robot geologists, the Mars Exploration Rovers (MER) Spirit and Opportunity. The rovers landed on the Red Planet in 2004, in search …
Mars Exploration Rover | Facts, Spirit, & Opportunity ...
Mars Exploration Rover, either of a pair of U.S. robotic vehicles that explored the surface of Mars from January 2004 to June 2018. One rover, Opportunity, lasted 14 years and covered 45 km …
20 Years After Landing: How NASA’s Twin Rovers Changed Mars ...
2024年1月17日 · In January 2004, twin NASA rovers named Spirit and Opportunity touched down on opposite sides of Mars, kicking off a new era of interplanetary robotic exploration. They …
Mars Exploration - NASA Science
NASA’s Perseverance Mars rover took a selfie with the Ingenuity helicopter. A carefully selected international fleet of robotic orbiters, landers, and rovers keeps a continuous flow of scientific …
Opportunity - NASA Science
2003年7月8日 · Together, Spirit and Opportunity represented the Mars Exploration Rover Mission (MER)—itself part of NASA’s Mars Exploration Program. The twin missions’ main scientific …
The Mars Exploration Rover Mission. Spirit and Opportunity are identical twin robotic rov-ers that have gone far beyond their original scientific objectives to rewrite our understanding of the …