Two wondrous things

First, there is water on Mars. (Link to Wired article with nice image showing ice chunks subliming.) Second, the Smithsonian now has their photograph collection up on Flickr Commons, with […]


That’s us out there.     The Earth and the moon, as seen from Mars. Image acquired on 10/03/2007, by the HiRISE camera on NASA’s Mars Reconnaissance Orbiter.