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Blog Archive

 

Field Report From Mars: Sol 4284 - February 11, 2016

Posted by Larry Crumpler on 2016/02/11 07:19 CST

Opportunity is continuing to explore the outcrops Marathon Valley, on the west rim of Endeavour crater.

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Curiosity update, sols 1218-1249: Digging in the sand at Bagnold Dunes

Posted by Emily Lakdawalla on 2016/02/10 12:21 CST | 3 comments

Curiosity has spent the last month sampling and processing dark sand scooped from the side of Namib Dune. The rover has now departed Namib and is preparing to cross the Bagnold dune field, while working to diagnose an anomaly with the CHIMRA sample handling mechanism.

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HiRISE image coverage of the Curiosity field site on Mars, Version 3.0

Posted by Emily Lakdawalla on 2016/02/05 12:53 CST | 1 comments

There have been tons and tons of HiRISE images of the Curiosity landing region, and it has taken quite a lot of work for me to find, locate, and catalogue them. This post is a summary of what I've found; after five revisions and updates, it's now version 3.0 of the list.

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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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Field Report From Mars: Sol 4270 - January 28, 2016

Posted by Larry Crumpler on 2016/01/29 01:53 CST

On January 23rd, Opportunity celebrated its 12th anniversary of landing on Mars.

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Wide views of Mars from Mars Express

Posted by Emily Lakdawalla on 2016/01/27 10:59 CST | 4 comments

Geologist and amateur space image processor Justin Cowart has dug into the Mars Express archives and located some lovely, wide views across great swaths of the Martian globe.

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NASA Could Choose Mars Human Landing Site during next Presidential Administration

Posted by Jason Davis on 2016/01/22 05:03 CST

The place NASA intends to the land the first humans on Mars could be selected during the next presidential administration, according to the agency’s planetary science division director, Jim Green.

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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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Curiosity update, sols 1166-1217: First reconnaissance of Bagnold dunes

Posted by Emily Lakdawalla on 2016/01/07 08:09 CST | 4 comments

In the six weeks since my last detailed Curiosity update, the rover has driven to, on, and around a couple of active barchan sand dunes on Mars. They are now searching for a site to scoop and sample sand on the western edge of Namib dune.

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#MarsWalk: 100 km

Posted by Merc Boyan on 2016/01/06 07:03 CST | 5 comments

Merc Boyan gives us an update on his goal of walking the distance from Viking 2 to Curiosity: 2880 kilometers.

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For the first time ever, a Curiosity Mastcam self-portrait from Mars

Posted by Emily Lakdawalla on 2015/12/22 06:17 CST | 1 comments

In a remarkable and wholly unexpected gift to Curiosity fans, the rover has just taken the first-ever color Mastcam self-portrait from Mars.

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NASA's Next Mars Mission Delayed for Two Years
One of its main scientific instruments could not maintain a vacuum

Posted by Casey Dreier on 2015/12/22 04:46 CST | 1 comments

A problem with the French space agency's seismometer instrument will delay NASA's InSight Mars lander by two years.

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Curiosity stories from AGU: The fortuitous find of a puzzling mineral on Mars, and a gap in Gale's history

Posted by Emily Lakdawalla on 2015/12/18 05:51 CST | 1 comments

Yesterday at the American Geophysical Union meeting, the Curiosity science team announced the discovery of a mineral never before found on Mars. The finding was the result of a fortuitous series of events, but as long as Curiosity's instruments continue to function well, it's the kind of discovery that Curiosity should now be able to repeat.

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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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Curiosity update, sols 1109-1165: Drilling at Big Sky and Greenhorn, onward to Bagnold Dunes

Posted by Emily Lakdawalla on 2015/11/16 01:31 CST | 4 comments

Since my last update, Curiosity drilled two new holes, at Big Sky and Greenhorn, and is now approaching Bagnold Dunes.

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Detecting Dust Devils with Insight

Posted by Ralph Lorenz on 2015/11/11 11:29 CST

Planetary scientist and dust devil expert Ralph Lorenz describes how the upcoming Mars InSight lander's sensitive seismometer might be able to detect dust devils.

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A Day in the Solar System: 28 October 2015

Posted by Bill Dunford on 2015/11/09 07:44 CST | 5 comments

On October 28th, the Cassini spacecraft flew through the geyser plume of Saturn's moon Enceladus. But Cassini was not the only spacecraft operating in the solar system that day.

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ESA mission updates

Posted by Emily Lakdawalla on 2015/11/04 07:15 CST

There have been several important pieces of news about European missions in the last month: Rosetta's fate has been determined; ExoMars Trace Gas Orbiter's launch is slightly delayed; and they have selected a landing site for the ExoMars rover.

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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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A Roundup of Dust Devil Research

Posted by Ralph Lorenz on 2015/11/02 07:23 CST

Planetary scientist Ralph Lorenz briefs us on the current state of our knowledge on dust devils on Earth and Mars.

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