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Latest Guest Blog Posts

Planetary Society Canada Update

Posted by Kate Howells on 2014/05/28 06:33 CDT

Canadian National Coordinator Kate Howells provides an update on the state of the Society's Canadian initiative.

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A GRB in M31...or not

Posted by Philip Evans on 2014/05/28 11:21 CDT

The Twittersphere has been alive with speculation about a Gamma Ray Burst in the nearby galaxy M31. The problem is, there was never a claim of such an event, and it turns out that the tentative result that triggered this story was overstated.

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Will we find signs of tectonics on Pluto? And what would that mean?

Posted by Joseph O'Rourke on 2014/05/26 09:45 CDT | 1 comment

Joseph O’Rourke summarizes a recently submitted paper on tectonic activity on Pluto after the Charon-forming impact.

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The value of a Guest Investigator program for Dawn

Posted by Anne Verbiscer on 2014/05/23 09:20 CDT | 1 comment

NASA selected 21 Participating Scientists to join the Dawn team in 2010, prior to Dawn's arrival at Vesta in 2011. Since that time, Dawn Participating Scientists have made enormous contributions to the mission, as they do for most other NASA missions. But the status of a Participating Scientist program for Dawn at Ceres has been in doubt.

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A Reluctant Dance Towards Europa

Posted by Van Kane on 2014/05/14 12:42 CDT | 15 comments

For the last two years, NASA has been the shy partner refusing to get on the dance floor, and Congress has been the aggressive partner insisting on a dance now. The dance is the continuing attempt by Congress to have NASA commit to a mission to explore Europa, and NASA’s attempts to delay a mission well into the 2020s.

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The Case of the 5-Millisecond Cosmic Radio Burst

Posted by Katherine Mack on 2014/05/14 10:49 CDT

Everyone loves a good mystery. In astronomy, there is nothing more exciting than an unexplained signal.

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What’s Seeping on Mars? Recurring Slope Lineae

Posted by Matthew Chojnacki on 2014/05/13 09:53 CDT | 13 comments

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

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Field Report From Mars: Sol 3650 – May 2, 2014

Posted by Larry Crumpler on 2014/05/12 11:09 CDT | 1 comment

Opportunity is closing in on the next important outcrop area on the rim of Endeavour crater.

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Another Day in the Solar System

Posted by Bill Dunford on 2014/05/12 09:56 CDT | 1 comment

One day, five worlds.

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New Horizons: Updates From the April 2014 Science Team Meeting

Posted by Simon Porter on 2014/05/07 06:36 CDT | 1 comment

New Horizons team member Simon Porter reports on the state of the mission and Pluto system science from the recent science team meeting at the Applied Physics Laboratory.

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