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Latest Guest Blog Posts

Dawn Journal: A Bounty of Data

Posted by Marc Rayman on 2015/10/30 08:22 CDT | 16 comments

Dawn has completed another successful campaign to acquire a wealth of data in its exploration of dwarf planet Ceres, providing our clearest and most complete view ever of this world.

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Journey to Space

Posted by Andrew Pauly on 2015/10/30 04:24 CDT

Members of The Planetary Society staff visit the new "Journey to Space" exhibit at the California Science Center in all its wonder.

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New Concepts to Explore the Jovian System

Posted by Van Kane on 2015/10/28 08:04 CDT | 2 comments

Last year, NASA’s managers invited the European Space Agency to propose a small spacecraft to explore the Jovian system. Van Kane describes the recently-posted results of ESA's concept studies for two possible missions.

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Why Return to the Columbia Hills?

Posted by Alex Longo on 2015/10/23 01:06 CDT | 10 comments

Where should NASA’s next Mars rover, the Mars 2020 sample caching mission, land? One site under consideration is Spirit's old stomping ground, the Columbia Hills.

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Preparing for the Journey to the Moon, Mars and Beyond

Posted by Deepak Dhingra on 2015/10/21 10:03 CDT | 1 comment

Deepak Dhingra reports on a planetary analog field trip exploring a very young volcanic terrain in Idaho at Craters of the Moon National Monument and Preserve.

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The Success of European Rover Challenge

Posted by Łukasz Wilczyński on 2015/10/16 03:21 CDT

In September, the second edition of European Rover Challenge (ERC)—the biggest space and robotics event in Europe—took place in Poland. Who took home the top spot?

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OSIRIS-REx Spacecraft Assembly Nearly Complete

Posted by Dante Lauretta on 2015/10/14 03:45 CDT

The OSIRIS-REx mission continues to make great progress and is in the Assembly, Test, and Launch Operations (ATLO) phase of the program. There's been many great accomplishments leading up to this point.

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Mars 2020 and the Adaptive Caching Assembly: An Intern’s Perspective

Posted by Jake Rosenthal on 2015/10/12 02:29 CDT | 10 comments

Jet Propulsion Laboratory summer intern Jake Rosenthal shares his thoughts on the Mars 2020 sample caching technology currently in development.

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Discovery Finalists

Posted by Van Kane on 2015/10/09 07:04 CDT | 6 comments

Van Kane rounds up the missions selected to move onto the next round in NASA's Discovery proposal process.

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Mars Exploration Rovers Update: Opportunity Rocks on Ancient Water During Walkabout

Posted by A.J.S. Rayl on 2015/10/02 10:45 CDT | 1 comment

Opportunity continued her walkabout around Marathon Valley in September and sent home more evidence of significant water alteration and, perhaps, an ancient environment inviting enough for the emergence of life.

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