Comments on: Dead Dunes? Hardly—Dry Ice Triggers Sand Avalanches on Mars http://blogs.discovermagazine.com/80beats/2011/02/03/dead-dunes-hardly%e2%80%94dry-ice-triggers-sand-avalanches-on-mars/ 80beats is DISCOVER's news aggregator, weaving together the choicest tidbits from the best articles covering the day's most compelling topics. Wed, 23 May 2012 14:57:30 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Vivien Gildersleeve http://blogs.discovermagazine.com/80beats/2011/02/03/dead-dunes-hardly%e2%80%94dry-ice-triggers-sand-avalanches-on-mars/comment-page-1/#comment-1436510 Vivien Gildersleeve Thu, 18 Aug 2011 21:17:44 +0000 http://blogs.discovermagazine.com/80beats/?p=25845#comment-1436510 An interesting dialogue is worth comment. I feel that you should write extra on this subject, it may not be a taboo subject however usually people are not sufficient to talk on such topics. To the next. Cheers An interesting dialogue is worth comment. I feel that you should write extra on this subject, it may not be a taboo subject however usually people are not sufficient to talk on such topics. To the next. Cheers

]]> By: Andrew Moseman http://blogs.discovermagazine.com/80beats/2011/02/03/dead-dunes-hardly%e2%80%94dry-ice-triggers-sand-avalanches-on-mars/comment-page-1/#comment-626324 Andrew Moseman Mon, 07 Feb 2011 15:29:20 +0000 http://blogs.discovermagazine.com/80beats/?p=25845#comment-626324 @Matt Yes, they are talking about the very slight differences in the texture in those before-and-after shots. Hansen has an in-depth explanation of it here: http://www.psi.edu/news/press-releases/hansen.html @Matt
Yes, they are talking about the very slight differences in the texture in those before-and-after shots. Hansen has an in-depth explanation of it here: http://www.psi.edu/news/press-releases/hansen.html

]]> By: Matt B. http://blogs.discovermagazine.com/80beats/2011/02/03/dead-dunes-hardly%e2%80%94dry-ice-triggers-sand-avalanches-on-mars/comment-page-1/#comment-622138 Matt B. Fri, 04 Feb 2011 19:57:32 +0000 http://blogs.discovermagazine.com/80beats/?p=25845#comment-622138 Are the black and white pictures in infrared or something? And is the difference between the two supposed to be the change in texture of the slopes? That's about the only difference I can discern. Are the black and white pictures in infrared or something?

And is the difference between the two supposed to be the change in texture of the slopes? That’s about the only difference I can discern.

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