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A moment in time

Posted by Emily Lakdawalla on 2010/05/06 05:39 CDT

On Mars, at 15:00 local true solar time on May 2, a solitary rover gazed southward across her own dusty deck and snapped three photos, actually three sets of three photos, which were combined to make this view.

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Morphology and mineralogy on Mars

Posted by Emily Lakdawalla on 2010/05/05 11:16 CDT

A recent entry by Bethany Ehlmann from the blog of the Planetary Geomorphology Working Group of the International Association of Geomorphologists demonstrates how you can combine the power of different types of data to tease out a rich story of the past history of one spot on Mars.

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Spirit: Schrödinger's Rover

Posted by Emily Lakdawalla on 2010/04/28 12:01 CDT

Either Spirit is the longest-lived landed Mars mission ever, or she is not. We won't know for certain unless we manage to observe a radio signal from her.

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Pretty (strange) picture from HiRISE: Dust flow crater?

Posted by Emily Lakdawalla on 2010/04/08 11:38 CDT

Yesterday was the Mars Reconnaissance Orbiter HiRISE team's latest flood of archived images, 1,025 of them. I skipped forward to page 42 (what other number would I pick?) and started browsing from there.

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Opportunity's at the twin craters

Posted by Emily Lakdawalla on 2010/03/27 05:09 CDT

Just a little update here to post a Navcam panorama from Opportunity showing that the rover successfully arrived yesterday at the doublet crater she's been aiming for since she left Concepcion a couple of weeks ago.

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Gorilla seen in Nasa Snap from Mars? Umm....no.

Posted by Emily Lakdawalla on 2010/03/03 04:00 CST

Yes, I'm totally not kidding, that is the headline in the Sun: "'Gorilla' seen in Nasa Snap from Mars."

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Find pics and track the rovers in Google Mars

Posted by Emily Lakdawalla on 2010/02/11 05:28 CST

I think a goodly proportion of you readers have already figured this out for yourselves since it was launched last March, but I didn't download and install it until last weekend, so this is new to me: Google Mars is awesome.

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Pretty picture: Opportunity around Concepcion

Posted by Emily Lakdawalla on 2010/02/09 10:32 CST

Here's a neat picture from Opportunity, a panorama composed of its wide-angle, mast-mounted Navcam cameras, showing the crater Concepcion.

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Mars Express animation of Phobos' shadow transiting Mars

Posted by Emily Lakdawalla on 2010/02/02 12:08 CST

For the first time ever, Mars Express' Visual Monitoring Camera has imaged the shadow of Mars' moon Phobos crossing the surface of Mars.

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A pretty picture of Concepcion crater

Posted by Emily Lakdawalla on 2010/02/01 10:37 CST

It looks like the rover team thinks Concepcion is pretty enough (in both aesthetic and a scientific senses) to be worthy of the full-color Pancam panorama treatment; color frames started arriving on Earth over the weekend.

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Opportunity's thousand-year-old crater

Posted by Emily Lakdawalla on 2010/01/29 10:59 CST

Since leaving Marquette Island on sol 2,122, Opportunity has been barreling southward on her journey toward Endeavour crater. On her horizon for the last several sols has been a very small but very fresh looking crater named Concepción.

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NASA decides Spirit is henceforth to be a lander

Posted by Emily Lakdawalla on 2010/01/26 03:22 CST

There was a press briefing today that announced the official end of efforts to extricate Spirit from her sand trap at Troy. Instead, the rover drivers will now focus on improving the chances that Spirit will survive the coming winter so that she can carry on doing science once the power situation improves in the spring.

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Brief rover update: "We do not believe [Spirit] is extractable."

Posted by Emily Lakdawalla on 2010/01/26 11:36 CST

Brief rover update: "We do not believe [Spirit] is extractable."

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CTX and MARCI -- The OTHER Cameras on Mars Reconnaissance Orbiter

Posted by Tanya Harrison on 2010/01/25 07:45 CST

"What?" you might say, "There are cameras other than HiRISE?" Yes indeed, there are. There are two other cameras aboard MRO: the Context Camera (CTX) and Mars Color Imager (MARCI).

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Mars and a moonbow

Posted by Emily Lakdawalla on 2010/01/21 04:00 CST

Moonbows represent the same phenomenon as rainbows, it's just that the light from the Sun has reflected off of the Moon first before it's separated into its colors by the myriad tiny water droplets in the cloud.

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Your chance to shoot your own high-resolution pictures of Mars

Posted by Emily Lakdawalla on 2010/01/20 11:48 CST

The HiRISE public suggestion tool, called HiWish, is a Web site that allows you to log in and select a spot on Mars as a suggestion for where the HiRISE instrument should take an image.

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Figuring out the shape of Mars (and other places)

Posted by Emily Lakdawalla on 2010/01/19 01:31 CST

An amateur named Bernhard Braun ("nirgal" on unmannedspaceflight) has been posting the results from a new piece of software he's developed that generates 3-D models of landscapes from single photos.

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Buttoning up the Mars Orbiter Camera science investigation

Posted by Emily Lakdawalla on 2010/01/15 04:21 CST

The science team for Mars Orbiter Camera, or "MOC" (pronounced "mock") has just published a paper that attempts to summarize an investigation that spanned more than two decades.

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Just a Few More Approaches to Try for Extrication

Posted by Emily Lakdawalla on 2010/01/13 10:09 CST

"The list of remaining maneuvers being considered for extricating Spirit is becoming shorter."

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Odyssey's going to start listening for Phoenix

Posted by Emily Lakdawalla on 2010/01/11 05:26 CST

Odyssey's going to start listening for Phoenix

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