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Blog Archive

 

Status update: All Mars missions fine after Siding Spring flyby

Posted by Emily Lakdawalla on 2014/10/20 12:07 CDT | 1 comment

All seven Mars spacecraft are doing perfectly fine after comet Siding Spring's close encounter with Mars.

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SHARAD: Delving Deep at Mars

Posted by Bill Dunford on 2014/09/22 09:41 CDT

Some of Mars' most important secrets are hiding beneath the surface.

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So Close and Yet So Far: Why isn't Siding Spring going to sandblast Mars?

Posted by Tony Farnham on 2014/09/09 09:02 CDT | 5 comments

Comet Siding Spring is going to make a very close approach to Mars in October. Any comet dust that reaches Mars has the potential to inflict significant damage on the spacecraft orbiting the planet. As it turns out, however, Mars and its orbiters are likely to see very few, if any, impacts. Why?

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Curiosity Rover Science Plan Slammed by NASA Review Panel
Planetary science senior review still supports continued funding

Posted by Casey Dreier on 2014/09/03 01:55 CDT | 19 comments

Senior review recommends continuing all major planetary exploration missions, but not without some changes.

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Mars orbiters plan for their October encounter with comet Siding Spring

Posted by Emily Lakdawalla on 2014/08/13 06:00 CDT | 2 comments

Now that we have reasonable confidence that our Mars orbiters will be safe from the close passage of comet Siding Spring, we are free to be excited about the opportunity that the encounter represents. At a community workshop on August 11, representatives from Mars missions shared their plans for great comet science.

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One Day on Mars

Posted by Bill Dunford on 2014/07/21 08:03 CDT | 3 comments

A single day's observations take us from orbital overviews all the way down to ground truth.

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A Checkup on Future Mars Missions

Posted by Van Kane on 2014/06/09 04:59 CDT | 3 comments

NASA’s Mars Exploration Analysis Group (MEPAG) recently reviewed plans by Europe, the Japanese, and NASA for future Mars exploration. The prognosis is for another exciting decade of Mars exploration.

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How CRISM picks the pixels that guide Opportunity's travels

Posted by Emily Lakdawalla on 2014/06/05 03:29 CDT | 4 comments

How scientists are working with CRISM, an aging but still exceptional spectrometer on Mars Reconnaissance Orbiter, to find the rocks where Opportunity's work will tell the story of ancient water on Mars.

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New orbital images of Curiosity landing site from Mars Express and HiRISE

Posted by Emily Lakdawalla on 2014/05/23 06:30 CDT | 4 comments

Mars Express and Mars Reconnaissance Orbiter are keeping their eyes in the sky on Curiosity. There's a nice newly public color image of all of Gale Crater from HiRISE, and two new HiRISE images within the Curiosity landing site.

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What’s Seeping on Mars? Recurring Slope Lineae

Posted by Matthew Chojnacki on 2014/05/13 09:53 CDT | 13 comments

HiRISE team member Matt Chojnacki tells us about the discovery and formation of these mysterious features forming on Mars in the present day.

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Another Day in the Solar System

Posted by Bill Dunford on 2014/05/12 09:56 CDT | 1 comment

One day, five worlds.

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Interview with a Mars Explorer

Posted by Bill Dunford on 2014/04/14 08:03 CDT | 5 comments

A conversation with Dr. Sarah Milkovich, HiRISE Investigation Scientist.

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My Own Corner of Mars

Posted by Bill Dunford on 2014/04/07 10:02 CDT

How I took a high-res photo of an intriguing spot on the Red Planet--and how you can, too.

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Great new image of Curiosity from HiRISE, just across Dingo Gap

Posted by Emily Lakdawalla on 2014/04/03 06:26 CDT

A Mars Reconnaissance Orbiter HiRISE image taken on February 10 shows Curiosity having just made deep, dark tracks across the Dingo Gap dune.

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Snapshots of Science from the 2014 Lunar and Planetary Science Conference

Posted by Emily Lakdawalla on 2014/03/25 02:45 CDT | 2 comments

Vignettes from dozens of LPSC talks: GRAIL and LADEE at the Moon; ice and craters and conglomerates and organics and gullies on Mars; polar deposits and volatile elements on Mercury; tectonics on Enceladus; and more, until my brain was so full I could barely speak.

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Intro Astronomy Class 6: Mars (continued) and Asteroids

Posted by Bruce Betts on 2014/03/14 06:10 CDT

Continue exploring Mars and learn about asteroids in this video of class 6 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

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Intro Astronomy Class 5: Venus (continued) and Mars

Posted by Bruce Betts on 2014/03/06 10:49 CST

Continue exploring Venus and begin looking at Mars in this video of class 5 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

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Pretty pictures of terraced craters on Mars

Posted by Emily Lakdawalla on 2014/02/27 10:16 CST | 3 comments

Check out this unusual crater on Mars. It's not a very big one, less than 500 meters in diameter, and yet it has two rings. Most craters on Mars this size are simple bowl shapes. What's going on here?

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HiRISE image coverage of the Curiosity field site on Mars

Posted by Emily Lakdawalla on 2014/02/10 02:39 CST

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.

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New Hills, Old Secrets

Posted by Bill Dunford on 2014/02/10 08:04 CST | 1 comment

Exploring a set of newly named hills on Mars reveals tantalizing clues to the planet's story.

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