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Latest Guest Blog Posts

Rosetta's Big Day

Posted by Stuart Atkinson on 2014/08/06 05:46 CDT | 4 comments

Stuart Atkinson muses on the difference between the Europe of today and the Europe of a century ago in the context of Rosetta's momentous arrival at comet Churyumov-Gerasimenko.

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Rendezvous with a crazy world

Posted by Daniel Fischer on 2014/08/06 01:27 CDT | 1 comment

Beaming scientists all around, spectacular images on large TV screens, and the best - or at least most exciting - yet to come: such was the extraordinary scene at the European Space Operations Centre in Darmstadt, Germany, today as the European Space Agency's Rosetta spacecraft reached its cometary destination.

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Field Report From Mars: Sol 3737 – July 30, 2014

Posted by Larry Crumpler on 2014/08/04 04:44 CDT | 2 comments

Larry Crumpler updates us on the Opportunity rover, which now holds the distance record for a rover on another planet and is about to climb up its highest crater rim segment yet.

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The Planetary Report: Summer Solstice Edition

Posted by Donna Stevens on 2014/08/04 09:18 CDT

Summer’s edition of The Planetary Report is on its way to your mailbox!

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Dawn Journal: Not-So-Quiet Cruise

Posted by Marc Rayman on 2014/08/01 05:35 CDT | 13 comments

Dawn's Mission Director updates us on the status of the mission, and tells us what Dawn and Star Wars have in common.

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8th Mars Report: Martian habitability

Posted by Valerie Fox on 2014/07/30 01:22 CDT | 9 comments

Valerie Fox reports from the 8th International Conference on Mars on the habitability of the Red Planet.

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8th Mars Report: Was Ancient Mars Warm and Wet or Cold and Icy?

Posted by Abigail Fraeman on 2014/07/29 02:08 CDT | 3 comments

One of the hot topics of the 8th International Conference on Mars was the nature of Mars' ancient past. Abigail Fraeman reports on our updated view of whether Mars was ever warm and wet.

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The Osirian Asteroid Family

Posted by Dante Lauretta on 2014/07/28 02:04 CDT

The asteroid community recently gathered in Helsinki, Finland for the 12th Asteroids, Comets, and Meteors Conference. As this meeting showed, one of the hottest topics in asteroid science is the study of asteroid families.

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Pretty pictures of the Cosmos: Perception

Posted by Adam Block on 2014/07/25 12:04 CDT | 2 comments

Astrophotographer Adam Block shares two recent images of star clusters, along with a pair of depth perception-defying galaxies.

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Standing on Venus in 1975

Posted by Ted Stryk on 2014/07/24 10:19 CDT | 4 comments

Venera 9 and 10 landed on Venus in 1975 and sent back the first images of the planet's surface. Now, Ted Stryk brings new life to these images to show us what it would be like to stand on the Venusian surface.

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