The Conversation

Opportunity of a lifetime: NASA's 4,000 days roving Mars

Author: The Conversation

The rover that could, and still is, running scientific marathons on Mars.NASA/JPL/Cornell/Maas Digital LLC

NASA’s exploration rover Opportunity landed on Mars more than 11 years ago, in January 2004, with what then seemed like ambitious goals: to survive 90 Martian days and drive 600 metres. Opportunity has since driven the first off-Earth...

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