Articles

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.

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.

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.

Bill Dunford

The latest postcards from Mars Express feature cloudy skies.

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!

Paul Hayne

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

Emily Lakdawalla

This is Mars is a stunning book that treats the HiRISE camera on Mars Reconnaissance Orbiter as an art photographer, exploring the variety of shapes and patterns created by wind, water, impacts, and gravity on the Martian surface.

Emily Lakdawalla

In honor of the 10th anniversary of Spirit's landing on Mars, here is a new view from near the end of that mission.

Bill Dunford

When sent from deep space, even imperfect images can inform and amaze.

Emily Lakdawalla

Earth's polar vortex has been in the American news all week. But we're not the only planet that has one; basically every world that has an atmosphere has a polar vortex. Here are lots of pretty pictures and animations of polar vortices.

A.J.S. Rayl

Opportunity wrapped a landmark year in December, sending home more evidence of ancient habitable environments at Endeavour Crater as the Mars Exploration Rovers (MER) mission geared up to celebrate an historic milestone – the completion of 10 years of surface operations on the Red Planet.

Emily Lakdawalla

As part of the Planetary Society's celebration of the Mars Exploration Rovers' ten years on Mars, Jim Bell and I got together to look back at and tell stories about some of the great images they took.

Mat Kaplan

This week's show looks back over ten years of exploration by Spirit and Opportunity. Writer A.J.S. Rayl recounts the challenges encountered early in the mission, and how an outstanding team triumphed.

John Grotzinger

Lots of people ask questions about how the Curiosity mission, and future missions, will forge ahead to begin with looking for evidence of past life on Mars. There is nothing simple or straightforward about looking for life.

Ken Herkenhoff

Curiosity activities over sols 465 to 487 included monitoring the condition of the wheels; a flight software upgrade; and dumping the Cumberland drill sample. Curiosity put approximately 200 meters on the odometer during this period.

Jason Davis

The Mars Exploration Family Portrait shows every dedicated spacecraft mission to Mars, and now includes India's Mars Orbiter Mission and NASA's MAVEN.

Mark Hilverda

A close look at two international planetary science poster presentations from the 2013 AGU Fall Meeting featuring sediment experiments to better understand Martian geomorphology and Juno's plans for exploring Jupiter's ring system.

Bill Dunford

Two grand canyons fill with fog, one on Earth and one on Mars.

Emily Lakdawalla

In a Martian first, the Curiosity science team has measured the age of a Martian rock, in two totally different ways. They presented the result at the 2013 meeting of the American Geophysical Union.

Emily Lakdawalla

I'm returning to the deep dive into the literature that began with articles about lunar basins and then explored the geologic time scales of Earth, Moon, and Mars. Now it's time to catch up to the last decade of Mars research and learn what