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Mars Exploration Rovers Update

 

Mars Exploration Rovers Update: Opportunity Turns 12! Embarks on Electric Slide

Sols 4244–4274

On January 24th, the veteran Mars Exploration Rover (MER) wrapped the last day of her 12th year of surface operations on Mars, marking an extraordinary, historic achievement for the Mars Exploration Rovers (MER) mission.

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Mars Exploration Rovers Update: Opportunity Turns 12! Embarks on Electric Slide
Sols 4244–4274

Posted by A.J.S. Rayl on 2016/02/04 07:12 CST | 1 comments

On January 24th, the veteran Mars Exploration Rover (MER) wrapped the last day of her 12th year of surface operations on Mars, marking an extraordinary, historic achievement for the Mars Exploration Rovers (MER) mission.

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Mars Exploration Rovers Update: Opportunity Finishes Another Record Year, Approaches 12th Anniversary
Sols 4214–4244

Posted by A.J.S. Rayl on 2016/01/08 11:04 CST | 2 comments

Perched on the southern wall of Marathon Valley at Endeavour Crater, Opportunity braved temperatures descending well below -100° F in December to work the winter science campaign and home in on the remnants of ancient clays.

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Mars Exploration Rovers Update: Reality Bites but Opportunity Climbs to "Treasure Trove"
Sols 4183–4213

Posted by A.J.S. Rayl on 2015/12/03 06:51 CST

Opportunity faced the challenges of winter as well as technological issues in November, but pressed on, hiking up hill and into a geological treasure trove that may well present the scientists with the evidence they need to solve the clay mineral mystery of Marathon Valley.

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Mars Exploration Rovers Update: Opportunity Hits Winter Slopes at Marathon Valley
Sols 4155-4184

Posted by A.J.S. Rayl on 2015/11/04 07:00 CST

Opportunity hit the slopes of her seventh winter haven on the south side of Marathon Valley in October as the mission entered the 130th month of what was initially slated to be a 90-day tour.

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Mars Exploration Rovers Update: Opportunity Rocks on Ancient Water During Walkabout
Sols 4125–4154

Posted by A.J.S. Rayl on 2015/10/02 10:45 CDT | 1 comments

Opportunity continued her walkabout around Marathon Valley in September and sent home more evidence of significant water alteration and, perhaps, an ancient environment inviting enough for the emergence of life.

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See more Updates from 2015 »

MER Update Logo

The Mars Exploration Rovers (MER) Update has recorded the journeys of the twin rovers Spirit and Opportunity on the surface of Mars since their arrival in January of 2004. It is a treasure-trove of information, insight, and high-quality reporting detailing every step of this unprecedented voyage of discovery.

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