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Curiosity results from AGU: Methane is there, and it's variable

Emily Lakdawalla • December 30, 2014 • 6

At the American Geophysical Union meeting, the Curiosity mission announced that an instrument had finally definitively detected methane in Mars' atmosphere. It exists at a low background level, but there was a spike to about ten times that, which lasted for a couple of months before disappearing. What that means is unclear.

Field Report from Mars: Sol 3875 – December 18, 2014

Larry Crumpler • December 30, 2014 • 2

Opportunity is continuing its drives along the rim of Endeavour toward Marathon Valley. Larry Crumpler tells us what to expect as the rover continues its journey.

HiRISE image coverage of the Curiosity field site on Mars, Version 2.0

Emily Lakdawalla • December 30, 2014 • 1

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; after four revisions and updates, it's now version 2.0 of the list.

Like A Bad Penny: Methane on Mars

Nicholas Heavens • December 16, 2014 • 5

With the announcement of Curiosity's detection of methane on Mars, Nicholas Heavens gives us a guide to the history of methane detection on Mars, a discussion of its scientific significance, and a few things to consider when hearing about and asking about the detection.

New Views of Ancient Martian Landscapes

Bill Dunford • December 08, 2014 • 5

The Mars Reconnaissance Orbiter just keeps delivering remarkable scenes from the Red Planet.

Some Recent Views of Mars from Hubble

Ted Stryk • November 26, 2014

Ted Stryk showcases some of his processed versions of recent Hubble Space Telescope views of Mars.

Join me in Washington, D.C. for a post-Thanksgiving Celebration of Planetary Exploration

Casey Dreier • November 26, 2014

See Bill Nye, Europa scientist Kevin Hand, and Mars scientist Michael Meyer speak at a special event on Capitol Hill on December 2nd.

Field Report from Mars: Sol 3848 — November 20, 2014

Larry Crumpler • November 25, 2014

Larry Crumpler returns with an update on Opportunity's recent activities, and its road ahead.

Curiosity update, sols 782-813: Walking the outcrop at Pahrump Hills

Emily Lakdawalla • November 19, 2014

At Pahrump Hills, Curiosity is becoming the field geologist she was intended to be.

Seven Mars spacecraft attempted observations of comet Siding Spring. How did they go?

Emily Lakdawalla • November 03, 2014 • 6

It's been two weeks since comet Siding Spring passed close by Mars, and six of the seven Mars spacecraft have now checked in with quick looks at their images of the encounter. I round up all the results.

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