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Blogs

Blog Archive

 

DPS 2012: Future impact risks

Posted by Emily Lakdawalla on 2012/10/24 01:14 CDT | 7 comments

Continuing my writeup of notes from last week's Division for Planetary Sciences meeting: presentations on the risks of future asteroid impacts. How much risk do we face, and what are the appropriate actions to take in the face of that risk?

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Oct. 24 Cosmoquest Astronomy Hour: Special DPS update

Posted by Emily Lakdawalla on 2012/10/23 10:15 CDT

Join me and Fraser Cain for a brief update on Curiosity and other exciting science presented at last week's Division for Planetary Sciences meeting, and get your pressing space questions answered! The Google+ Hangout is on Wednesday, October 24, at 16:00 PDT / 23:00 UTC. Note: this one will end about 15 minutes early.

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Book Review: Planetary Surface Processes, by H. Jay Melosh

Posted by Emily Lakdawalla on 2012/10/23 12:18 CDT | 2 comments

Planetary Surface Processes provides a rigorous overview of every process that shapes the appearance of planetary surfaces, and I'll be referring to it to help me explain everything from impact cratering to isostasy.

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DPS 2012: The most detailed images of Uranus' atmosphere ever

Posted by Emily Lakdawalla on 2012/10/22 04:14 CDT | 3 comments

New ground-based images of Uranus show more finely detailed structure than any photos I have ever seen.

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DPS 2012, Day 5: How to make asteroids crunchy on the outside and soft in the middle

Posted by Emily Lakdawalla on 2012/10/19 07:53 CDT | 2 comments

A summary of just one talk from the Division for Planetary Sciences meeting, by Lindy Elkins-Tanton, which provided a neat explanation for how asteroids can be melted and layered on the inside yet have a primitive-looking exterior.

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D.C. Visit Update and Member Event Recap

Posted by Casey Dreier on 2012/10/17 02:39 CDT | 1 comments

During my visit to D.C. to discuss Planetary Exploration funding with key people on the Hill, members of the Planetary Society gathered at George Washington University to hear the latest science results from NASA's Curiosity and Opportunity rovers.

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