Articles

Bill Dunford

Animated maps of the planets show the spheres in motion.

Lori Fenton

I have a pet peeve: the words dune and ripple are often used interchangeably, although they are quite distinct from one another. So what’s the difference between aeolian dunes and ripples? And why should anybody care?

Emily Lakdawalla

Curiosity has tested a new driving mode -- backwards -- and achieved their longest single-day drive in three months. And they've committed to driving to the spot formerly known as

Emily Lakdawalla

After more than two months of very slow driving due to concern about the wheels and time spent choosing whether to enter

Emily Lakdawalla

A hundred days after launch, India's Mars Orbiter Mission is doing just fine, and so is NASA's MAVEN.

Bill Dunford

Exploring a set of newly named hills on Mars reveals tantalizing clues to the planet's story.

A.J.S. Rayl

In the storied history of the Mars Exploration Rovers (MER) mission, January 2014 will likely be remembered as one of the most memorable months of all.

Emily Lakdawalla

A few days ago, Curiosity looked westward after sunset and photographed Earth setting toward the mountainous rim of Gale crater.

Emily Lakdawalla

The European Space Agency announced yesterday a significant milestone in the development of the next Mars mission: the core module of the ExoMars Trace Gas Orbiter has been delivered.

Ken Herkenhoff

While continuing to perform regular wheel health assessments, Curiosity took a sharp right turn and headed for Dingo Gap. On sol 533, they performed a

Casey Dreier

The

Emily Lakdawalla

A beautiful Mastcam panorama from sol 528 shows a landscape so much more like Earth than anything we've explored on the Martian surface before.

Emily Lakdawalla

At long last, on sol 526, Curiosity imaged the part of the weather instrument that was damaged during landing, but no obvious damage is visible, to me anyway. On sol 527 they drove even closer to Dingo Gap, with plans to drive onto the dune in the sol 528 drive.

Emily Lakdawalla

Over the last few days, Curiosity made steady driving progress to the southwest. For several of those days, an intriguing feature has appeared on the horizon in her images. UPDATE: The Curiosity team has now decided to drive the rover toward the feature, which is now named

Casey Dreier

The Planetary Society released an official statement today recognizing the unprecedented achievement of maintaining an operating rover on the surface of Mars for a decade.

Van Kane

Roscosmos has ambitious planetary exploration plans in the coming decades, including a series of solo lunar missions and joint missions to Mars with the European Space Agency.

Ken Herkenhoff

In the last month, Curiosity put 222 meters on the odometer in 12 short drives, while regularly assessing the wheels for damage. The rover performed touch-and-go analyses of rocks including Oneida and Kodak, and also took some ChemCam RMI mosaics of rocks near the base of Mount Sharp.

Bill Dunford

The latest postcards from Mars Express feature cloudy skies.

Paul Hayne

Paul Hayne takes a look at the mysterious polar caps of Mars, and what it would be like to ski there.

Donna Stevens

The Winter 2013 issue of The Planetary Report is finally on press and will be mailing soon. However, the electronic version is available online for members to start reading now!