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Looking back into Victoria crater

Emily Lakdawalla • August 08, 2008

Here's another wonderful self-portrait silhouette by Opportunity.

Danes on Mars

Emily Lakdawalla • July 17, 2008

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.

Opportunity route map update

Emily Lakdawalla • July 09, 2008

Eduardo Tesheiner was kind enough to send me an updated version of his route map for Opportunity so we can get a sense of just how close the rover is getting to Cape Verde.

Sands on Earth, Sands on Mars

Jim Bell • June 13, 2008

One of the ways that planetary scientists try to understand the origin and evolution of landforms on other planets is by studying similar kinds of landforms or "analogs" here on the Earth. For the past few days I've been working with a group of colleagues doing just that--specifically, studying dunes in the Great Sand Dunes National Park and Preserve in order to try to better understand the nature of sand dunes on Mars.

Some beautiful video from the Spirit and Opportunity landing sites

Emily Lakdawalla • May 12, 2008

A majority of the people who work in planetary geology are usually associated with one or maybe two missions, doing all their research on the results from one instrument on one mission. But there are a few people whose expertise cuts across many space missions, and an even smaller number of people who seem to work on almost everything. Randy Kirk is one of those people.

What's up in the solar system for the week of May 12

Emily Lakdawalla • May 12, 2008

It's time to check in on what's going on with our trusty robots around the solar system.

What's up in the solar system for the week of May 5

Emily Lakdawalla • May 05, 2008

Here's what's happening on active planetary missions this week.

What's up in the solar system for the week of April 28

Emily Lakdawalla • April 28, 2008

I thought it would be fun to start the week by taking stock of what's going on with all the active planetary missions out there.

Shadows cast from Victoria's capes and bays

Emily Lakdawalla • April 14, 2008

This is from the "just plain cool" department: An animation of the shadows of Victoria Crater as seen by the Mars Reconnaissance Orbiter, courtesy of Doug Ellison.

Mars Budget Cuts

Ryan Anderson • March 24, 2008

Exploring another planet is an expensive business. We all know this, but sometimes it hits home harder than others. Today was one of those times.

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