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Beagle 2 found?

Emily Lakdawalla • January 16, 2015

What happened to Beagle 2? It's been a mystery for 11 years. That mystery appears to have been solved.

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

Emily Lakdawalla • December 30, 2014

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.

New Views of Ancient Martian Landscapes

Bill Dunford • December 08, 2014

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

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

Emily Lakdawalla • November 03, 2014

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.

Status update: All Mars missions fine after Siding Spring flyby

Emily Lakdawalla • October 20, 2014

All seven Mars spacecraft are doing perfectly fine after comet Siding Spring's close encounter with Mars.

SHARAD: Delving Deep at Mars

Bill Dunford • September 22, 2014

Some of Mars' most important secrets are hiding beneath the surface.

So Close and Yet So Far: Why isn't Siding Spring going to sandblast Mars?

Tony Farnham • September 09, 2014

Comet Siding Spring is going to make a very close approach to Mars in October. Any comet dust that reaches Mars has the potential to inflict significant damage on the spacecraft orbiting the planet. As it turns out, however, Mars and its orbiters are likely to see very few, if any, impacts. Why?

Curiosity Rover Science Plan Slammed by NASA Review Panel

Casey Dreier • September 03, 2014

Senior review recommends continuing all major planetary exploration missions, but not without some changes.

Mars orbiters plan for their October encounter with comet Siding Spring

Emily Lakdawalla • August 13, 2014

Now that we have reasonable confidence that our Mars orbiters will be safe from the close passage of comet Siding Spring, we are free to be excited about the opportunity that the encounter represents. At a community workshop on August 11, representatives from Mars missions shared their plans for great comet science.

One Day on Mars

Bill Dunford • July 21, 2014

A single day's observations take us from orbital overviews all the way down to ground truth.

A Checkup on Future Mars Missions

Van Kane • June 09, 2014

NASA’s Mars Exploration Analysis Group (MEPAG) recently reviewed plans by Europe, the Japanese, and NASA for future Mars exploration. The prognosis is for another exciting decade of Mars exploration.

How CRISM picks the pixels that guide Opportunity's travels

Emily Lakdawalla • June 05, 2014

How scientists are working with CRISM, an aging but still exceptional spectrometer on Mars Reconnaissance Orbiter, to find the rocks where Opportunity's work will tell the story of ancient water on Mars.

New orbital images of Curiosity landing site from Mars Express and HiRISE

Emily Lakdawalla • May 23, 2014

Mars Express and Mars Reconnaissance Orbiter are keeping their eyes in the sky on Curiosity. There's a nice newly public color image of all of Gale Crater from HiRISE, and two new HiRISE images within the Curiosity landing site.

What’s Seeping on Mars? Recurring Slope Lineae

Matthew Chojnacki • May 13, 2014

HiRISE team member Matt Chojnacki tells us about the discovery and formation of these mysterious features forming on Mars in the present day.

Another Day in the Solar System

Bill Dunford • May 12, 2014

One day, five worlds.

Interview with a Mars Explorer

Bill Dunford • April 14, 2014

A conversation with Dr. Sarah Milkovich, HiRISE Investigation Scientist.

My Own Corner of Mars

Bill Dunford • April 07, 2014

How I took a high-res photo of an intriguing spot on the Red Planet--and how you can, too.

Great new image of Curiosity from HiRISE, just across Dingo Gap

Emily Lakdawalla • April 03, 2014

A Mars Reconnaissance Orbiter HiRISE image taken on February 10 shows Curiosity having just made deep, dark tracks across the Dingo Gap dune.

Snapshots of Science from the 2014 Lunar and Planetary Science Conference

Emily Lakdawalla • March 25, 2014

Vignettes from dozens of LPSC talks: GRAIL and LADEE at the Moon; ice and craters and conglomerates and organics and gullies on Mars; polar deposits and volatile elements on Mercury; tectonics on Enceladus; and more, until my brain was so full I could barely speak.

Intro Astronomy Class 6: Mars (continued) and Asteroids

Bruce Betts • March 14, 2014

Continue exploring Mars and learn about asteroids in this video of class 6 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

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