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10 years on Mars!

 

We're celebrating 10 years on Mars with the Mars Exploration Rovers

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You can also send a personal message to the scientists and engineers responsible for these remarkable roving robots. We'll be collecting messages throughout January, so there's plenty of time to get your friends and family to send messages, too.

Send a Message to the MER Team

 

We hope that you explore our virtual party, play our games, see some pictures and enjoy our videos. For more in-depth coverage of the MER mission, we have posted A.J.S. Rayl's monthly articles below. You will not find a better source of MER activities.


 

Latest MER Updates

 

Mars Exploration Rovers Update: Opportunity Departs Spirit Mound, Embarks on Toughest Exit Ever

A.J.S. Rayl • December 02, 2016 • 1

Opportunity worked along Endeavour Crater's western rim through November, taking pictures, hiking slopes, and finishing work in the depths of Cape Tribulation.

Mars Exploration Rovers Update: Opportunity Scales Spirit Mound, Takes Shot at Schiaparelli

A.J.S. Rayl • November 05, 2016

Opportunity spent the month of October on Spirit Mound studying the rich yet familiar geology at the first science stop on its 10th extended mission – pausing only to take a shot at freeze-framing part of the descent of Europe’s Schiaparelli lander.

Mars Exploration Rovers Update: Opportunity Exits Marathon Valley then Rocks Spirit Mound

A.J.S. Rayl • October 04, 2016

It was another September to remember for Opportunity as she cruised through the Lewis and Clark Gap and out of Marathon Valley, then hiked downslope, leading the first overland expedition of the Red Planet to Spirit Mound, a new site deep in Endeavour Crater’s rim.

Mars Exploration Rovers Update: Opportunity Gets in the Groove, Wraps Science Marathon Valley

A.J.S. Rayl • September 05, 2016

Opportunity got in the groove at Endeavour Crater in August finishing the last of her science assignments in Marathon Valley.

Mars Exploration Rovers Update: Opportunity Nears End of Marathon Valley Tour, Team Celebrates 40th Anniversary of Viking

A.J.S. Rayl • August 03, 2016 • 1

Despite the intensifying rancor and ugliness of the U.S. Presidential campaigns on Earth, as the spring Sun shined down on Meridiani Planum in July, all was right with the world at Endeavour Crater.

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