RT @grok_: "The most important aspect of Curiosity landing successfully on Mars is that now Spirit won't be alone." http://motherjones.tumblr.com/post/28822039892/team-joebama-the-most-important-aspect-of
RT @grok_: "The most important aspect of Curiosity landing successfully on Mars is that now Spirit won't be alone." http://motherjones.tumblr.com/post/28822039892/team-joebama-the-most-important-aspect-of