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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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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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Who is the photographer behind Mars rover photos? Answer from Mark Lemmon

Posted by Mark Lemmon on 2012/12/21 11:10 CST | 2 comments

A Mars imaging scientist answers the question: who is the "photographer" behind images returned from Mars?

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Mars Exploration Family Portrait

Posted by Emily Lakdawalla on 2011/11/23 12:26 CST | 1 comment

Jason Davis put together this neat summary of the checkered history of Mars exploration.

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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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No, they can't push with the arm to free Spirit

Posted by Emily Lakdawalla on 2009/12/15 11:25 CST

I've gotten this question about once a week since Spirit got stuck, but yesterday, two different readers asked the same question within an hour of each other, so I figured it was time for a blog entry.

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Danes on Mars

Posted by Emily Lakdawalla on 2008/07/17 08:41 CDT

I was delighted to receive an email from Morten Bo Madsen, who I knew from the Mars Exploration Rover mission as "that Danish magnet guy," the fellow responsible for the magnet experiments on nearly every American Mars mission. The magnets were originally designed to study the properties of airborne Martian dust, which would help determine its composition.

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More things to see in the amazing HiRISE image of Phoenix' descent

Posted by Emily Lakdawalla on 2008/07/10 02:09 CDT

I have posted several times about the amazing photo captured by HiRISE of Phoenix under its parachute as it descended. There have been two common questions I've received about the photo: was there any color data taken, and what more can I tell you about how hard it was to take the photo? I've got answers to both questions for you today.

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Yep, it's ice!

Posted by Emily Lakdawalla on 2008/06/20 04:43 CDT

The Phoenix mission confirmed it this morning: the disappearing act pulled by those chunks of bright material in the Dodo trench pretty much nails the identification of the bright material as ice, which is great news for the mission. Ice is what Phoenix went all the way to Mars to study; it's what the team has been aiming for all these years.

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Phoenix Sol 2 press conference, in a nutshell

Posted by Emily Lakdawalla on 2008/05/27 03:51 CDT

Phoenix Sol 2 press conference, in a nutshell

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No descent images or sounds from Phoenix

Posted by Emily Lakdawalla on 2007/11/15 11:05 CST

No descent images or sounds from Phoenix

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