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Door 17 in the 2010 advent calendar

Emily Lakdawalla • December 17, 2010

Time to open the seventeenth door in the advent calendar. Where in the solar system are these strange promontories?

Crack the code for a message from Mars, redux

Emily Lakdawalla • October 14, 2010

Waaaay back when Spirit and Opportunity landed on Mars in January 2004, the Planetary Society helped the public participate in the missions with a number of projects, including one where we printed "secret codes" around the edges of the two names-bearing DVDs that were bolted to the Mars Exploration Rover landers.

JPL begins actively hailing Spirit -- but is trying to manage your expectations (an editorial)

Emily Lakdawalla • July 30, 2010

Spirit hasn't talked to Earth since March 22 -- so what new information could they have received that would make them pronounce Spirit's possible death? Is there some new analysis of the last bit of telemetry? Some new model indicating Spirit's survival was less likely than previously thought?

Big hunks of carbonate rock on Mars at last

Emily Lakdawalla • June 10, 2010

Carbonate rocks should be all over Mars. But it's been hard to find carbonates—surprisingly so.

Happy solstice -- on Mars

Emily Lakdawalla • May 13, 2010

It's the solstice on Mars today: summer in the north, winter in the south.

Space carnival, rover update, Planetary Radio Live!

Emily Lakdawalla • May 03, 2010

Just a linky post today, as I am nanny-less.

Spirit: Schrödinger's Rover

Emily Lakdawalla • April 28, 2010

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.

Sweet dreams, Spirit

Emily Lakdawalla • March 31, 2010

Spirit had been communicating on a once-per-week schedule in recent weeks. During the designated time for the rover to communicate with NASA's Mars Odyssey orbiter passing overhead on March 30, Odyssey heard nothing from the rover.

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

Emily Lakdawalla • March 03, 2010

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

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