Mars Exploration Rovers

NASA's Opportunity Rover Mission on Mars Comes to End
NASA's Opportunity Mars rover mission is complete after 15 years on Mars. Opportunity's record-breaking exploration laid the groundwork for future missions to the Red Planet. Read More › Watch Video ›

Six Things to Know About NASA's Opportunity Rover
Opportunity's mission is complete. Here are highlights from its time on Mars. Read More › Send a Postcard › Mission Highlights & Resources ›

Rover Team Beams New Commands to Opportunity
Engineers at JPL have begun transmitting a new set of commands to Opportunity in an attempt to compel the Mars rover to contact Earth. Read More
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Rover Update

Artist's concept of a Mars Exploration Rover

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Write a message to the Opportunity rover and team.

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By The Numbers

Infographic about the Mars Rovers

This infographic highlights NASA's twin robot geologists, the Mars Exploration Rovers (MER) Spirit and Opportunity.

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