Door 25 in the 2010 advent calendar

Time to open the twenty-fifth door in the advent calendar. Until the New Year, I’ll be opening a door onto a different landscape from somewhere in the solar system. Where in the solar system are these conjoined craters?Click to enlarge >Door 25 It has a resolution of about 200 meters per pixel and covers an area about 130 kilometers square. Credit: NASA / JPL / SSI For Christmas day, another image from the mission that keeps on giving — Cassini ….

URL: http://www.planetary.org/blog/article/00002847/

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