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Is Europa's ice thin or thick? At chaos terrain, it's both!

Posted by Emily Lakdawalla on 2011/11/17 04:32 CST | 6 comments

Among Europa scientists there are two warring factions: the thick-icers and the thin-icers. The question is how thick is the ice shell that overlies Europa's subsurface ocean (the existence of which pretty much everyone agrees on).

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The most exciting citizen science project ever (to me, anyway)

Posted by Emily Lakdawalla on 2011/06/21 08:23 CDT

A guest blogger here recently rounded up the large number of participatory research projects that are collectively known as citizen science. I think these are all very cool and I encourage you to check them out but none of them has yet inspired me to spend my precious time as grunt labor on a gigantic collective project. Until now.

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Radar glories in Titan rivers

Posted by Emily Lakdawalla on 2010/05/11 04:53 CDT

Wow, this is a cool paper. Here's the gist: the Cassini RADAR team has spotted some river channels on Titan that shine so brightly in radar images, there must be something special going on to explain that brightness.

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LPSC, Day 2: Impacts onto icy moons

Posted by Emily Lakdawalla on 2010/03/03 03:29 CST

There has been big news from Moon and Mars here at the Lunar and Planetary Science Conference, but I can't find the time to wrap that stuff up into a properly illustrated blog post; while I'm still on site at the conference I'll be tossing the easier-to-digest bits into the blog.

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