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Latest Guest Blog Posts

MOM's Second Anniversary at Mars

Posted by Sandhya Ramesh on 2016/10/05 01:04 CDT | 1 comment

On Mars Orbiter Mission’s second anniversary of Mars arrival, ISRO has (finally!) made available to the public data from its first year in orbit.

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Mars Exploration Rovers Update: Opportunity Exits Marathon Valley then Rocks Spirit Mound

Posted by A.J.S. Rayl on 2016/10/04 07:17 CDT

It was another September to remember for Opportunity as she cruised through the Lewis and Clark Gap and out of Marathon Valley, then hiked downslope, leading the first overland expedition of the Red Planet to Spirit Mound, a new site deep in Endeavour Crater’s rim.

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ESA opens its ears to citizens of Europe

Posted by Ruth McAvinia on 2016/10/04 10:14 CDT

In September, the European Space Agency gathered 2,000 people around the continent to discuss their future in space.

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Dawn Journal: 9th Anniversary

Posted by Marc Rayman on 2016/09/29 12:05 CDT | 3 comments

Nine years ago today, Dawn set sail on an epic journey of discovery and adventure. The intrepid explorer has sailed the cosmic seas and collected treasures that far exceeded anything anticipated or even hoped for.

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Women on Spacecraft Missions: Are we moving towards parity with the percentage in the field?

Posted by Julie Rathbun on 2016/09/16 09:01 CDT | 1 comment

How far have we come and how far do we still need to go to welcome women into planetary science, and, particularly, spacecraft missions?

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A deep dive into the highest-resolution Voyager Jupiter data

Posted by Björn Jónsson on 2016/09/14 08:00 CDT

A few weeks before the first Juno high resolution imaging, I decided to take a look at Voyager color images at various resolutions, with particular attention to high-resolution mosaics.

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Field Report From Mars: Sol 4482 - September 2, 2016

Posted by Larry Crumpler on 2016/09/09 09:04 CDT | 1 comment

Opportunity is about to leave Marathon Valley for good and head south into the next valley, marking the beginning of the current extended mission plan.

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Mars Exploration Rovers Update: Opportunity Gets in the Groove, Wraps Science Marathon Valley

Posted by A.J.S. Rayl on 2016/09/05 11:01 CDT

Opportunity got in the groove at Endeavour Crater in August finishing the last of her science assignments in Marathon Valley.

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Dawn Journal: Diving Low

Posted by Marc Rayman on 2016/09/01 10:08 CDT | 11 comments

Following the conclusion of Dawn's ambitious 8.8-year prime mission on June 30, the spacecraft has been gathering a wealth of data with all sensors in its extended mission as it orbits closer to Ceres than the International Space Station is to Earth.

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Let’s be careful about this “SETI” signal

Posted by Franck Marchis on 2016/08/30 12:19 CDT | 10 comments

Several readers have contacted me recently about reports that a group of international astronomers have detected a strong signal coming from a distant star that could be a sign of a high-technology civilization. Here’s my reaction: it’s interesting, but it’s definitely not the sign of an alien civilization—at least not yet.

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