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Blog Archive

 

Mars Orbiter Mission images Mars' moons, including the far side of Deimos

Posted by Emily Lakdawalla on 2015/02/04 10:02 CST | 2 comments

Today I'm excited to show you some previously unreleased images from Mars Orbiter Mission, containing Mars' moons Phobos and Deimos.

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Take My Free Online College Introduction to Planetary Science and Astronomy CSUDH Class

Posted by Bruce Betts on 2015/02/04 05:00 CST | 1 comments

Our own Dr. Bruce Betts is once again teaching his Introduction to Planetary Science and Astronomy college course online. Come join him.

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Flawed Beauties

Posted by Bill Dunford on 2015/02/02 05:03 CST | 1 comments

More examples of imperfect--but tantalizing--images from deep space.

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Field Report from Mars: Sol 3902 - January 15, 2015

Posted by Larry Crumpler on 2015/01/22 05:10 CST

Larry Crumpler gives an update on the status of Opportunity's traverse toward Marathon Valley.

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Curiosity update, sols 814-863: Pahrump Hills Walkabout, part 2

Posted by Emily Lakdawalla on 2015/01/21 07:24 CST | 5 comments

Curiosity has spent the last two months completing a second circuit of the Pahrump Hills field site, gathering APXS and MAHLI data. The work has been hampered by the loss of the ChemCam focusing laser, but the team is developing a workaround. Over the holidays, the rover downlinked many Gigabits of image data. The rover is now preparing for a drilling campaign.

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Beagle 2 found?

Posted by Emily Lakdawalla on 2015/01/16 11:04 CST | 5 comments

What happened to Beagle 2? It's been a mystery for 11 years. That mystery appears to have been solved.

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Curiosity results from AGU: Methane is there, and it's variable

Posted by Emily Lakdawalla on 2014/12/30 04:21 CST | 6 comments

At the American Geophysical Union meeting, the Curiosity mission announced that an instrument had finally definitively detected methane in Mars' atmosphere. It exists at a low background level, but there was a spike to about ten times that, which lasted for a couple of months before disappearing. What that means is unclear.

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Field Report from Mars: Sol 3875 – December 18, 2014

Posted by Larry Crumpler on 2014/12/30 03:40 CST | 2 comments

Opportunity is continuing its drives along the rim of Endeavour toward Marathon Valley. Larry Crumpler tells us what to expect as the rover continues its journey.

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HiRISE image coverage of the Curiosity field site on Mars, Version 2.0

Posted by Emily Lakdawalla on 2014/12/30 02:35 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 four revisions and updates, it's now version 2.0 of the list.

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Like A Bad Penny: Methane on Mars

Posted by Nicholas Heavens on 2014/12/16 04:07 CST | 5 comments

With the announcement of Curiosity's detection of methane on Mars, Nicholas Heavens gives us a guide to the history of methane detection on Mars, a discussion of its scientific significance, and a few things to consider when hearing about and asking about the detection.

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New Views of Ancient Martian Landscapes

Posted by Bill Dunford on 2014/12/08 11:21 CST | 5 comments

The Mars Reconnaissance Orbiter just keeps delivering remarkable scenes from the Red Planet.

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Some Recent Views of Mars from Hubble

Posted by Ted Stryk on 2014/11/26 04:50 CST

Ted Stryk showcases some of his processed versions of recent Hubble Space Telescope views of Mars.

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Join me in Washington, D.C. for a post-Thanksgiving Celebration of Planetary Exploration

Posted by Casey Dreier on 2014/11/26 11:54 CST

See Bill Nye, Europa scientist Kevin Hand, and Mars scientist Michael Meyer speak at a special event on Capitol Hill on December 2nd.

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Field Report from Mars: Sol 3848 — November 20, 2014

Posted by Larry Crumpler on 2014/11/25 11:01 CST

Larry Crumpler returns with an update on Opportunity's recent activities, and its road ahead.

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Curiosity update, sols 782-813: Walking the outcrop at Pahrump Hills

Posted by Emily Lakdawalla on 2014/11/19 07:50 CST

At Pahrump Hills, Curiosity is becoming the field geologist she was intended to be.

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Seven Mars spacecraft attempted observations of comet Siding Spring. How did they go?

Posted by Emily Lakdawalla on 2014/11/03 04:03 CST | 6 comments

It's been two weeks since comet Siding Spring passed close by Mars, and six of the seven Mars spacecraft have now checked in with quick looks at their images of the encounter. I round up all the results.

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A (Difficult) Day in the Solar System

Posted by Bill Dunford on 2014/10/30 10:05 CDT | 13 comments

After a bad day on the launch pad, some perspective.

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GSA 2014: The puzzle of Gale crater's basaltic sedimentary rocks

Posted by Emily Lakdawalla on 2014/10/23 07:31 CDT | 15 comments

At the Geological Society of America conference this week, Curiosity scientists dug into the geology of Gale crater and shared puzzling results about the nature of the rocks that the rover has found there.

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Watching Siding Spring's encounter with Mars

Posted by Emily Lakdawalla on 2014/10/17 04:11 CDT | 5 comments

The nucleus of comet Siding Spring passes close by Mars on Sunday, October 19, at 18:27 UTC. Here are links to webcasts and websites that should have updates throughout the encounter.

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Curiosity update, sols 764-781: Work complete at Confidence Hills; puzzling arm issues

Posted by Emily Lakdawalla on 2014/10/17 12:53 CDT | 7 comments

Curiosity spent a total of four weeks at Confidence Hills, feeding samples to SAM and CheMin several times. On two weekends during this period, the rover's activities were interrupted by faults with the robotic arm. Curiosity drove away from Confidence Hills on sol 780, and is ready to observe comet Siding Spring over the weekend.

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