Blog Archive
Enceladus: A problem of contrast
Posted by Emily Lakdawalla on 2013/01/30 07:00 CST | 6 comments
Time for my quarterly foray into the Cassini archival science data! The very first image I downloaded from the January 1, 2013 data release presented an interesting challenge to my image processing skill. I'll show you the pretty picture of Enceladus and then explain how I processed it.
Who is the photographer behind Mars rover photos? Answer from Mark Lemmon
Posted by Mark Lemmon on 2012/12/21 11:10 CST | 2 comments
A Mars imaging scientist answers the question: who is the "photographer" behind images returned from Mars?
Images from the long-awaited Dawn Vesta data set
Posted by Daniel Macháček on 2012/11/29 11:55 CST | 4 comments
A few days ago, the Dawn mission finally published their archival data. During the year of delay I often looked with anticipation to the Planetary Data System to check whether or not images were there, and I am delighted that they are finally available. Was the wait worth it? Definitely!
Dawn Vesta Data is publicly available (for real this time!)
Posted by Emily Lakdawalla on 2012/11/16 07:08 CST | 2 comments
After a false start earlier this year, the first chunk of Dawn Framing Camera data from Vesta has finally made it to the Planetary Data System. As a first step to understanding the data set, I've built some index pages to these cool images.
Pretty picture: Landsat view of southern Greenland
Posted by Björn Jónsson on 2012/11/13 05:24 CST
This is a very large (19000 pixels square) mosaic of the fjords and glaciers of southern Greenland. I had been interested for a long time in experimenting with the processing of Earth satellite imagery just to get a comparison to the other planets.
Watching the slow shift of seasons on Titan
Posted by Emily Lakdawalla on 2012/11/06 02:45 CST | 1 comments
A sharp-eyed amateur noticed two images of Titan taken 20 months apart from nearly exactly the same perspective, and they illustrate how the shifting of Saturn's seasons has brought change to Titan's atmosphere.











