The Mars Rovers in the July issue of National Geographic Magazine
Didn't make the cover, though:
http://www7.nationalgeographic.com/ngm/0507/feature3/index.html
Space/Science » in reply to Tell you what I want, what I really really want
Didn't make the cover, though:
http://www7.nationalgeographic.com/ngm/0507/feature3/index.html