![](http://ksjtracker.mit.edu/wp-content/uploads/2011/11/GobiDecorSpySatCalibration-300x203.jpg)
, , , : . Home Suggest Stories About Us Staff Contact Us Log In Register to Comment Lots of Ink : Mars mission a NASA planetary swan song Plutonium powered and can’t even see a microbe’s trail Happy Thanksgiving be back . Monday NYTimes , Gizmodo , Wired , lots more amazement : Peru’s Nasca lines get competition . China’s new desert graphics are NUTS The Tracker must be the last to have stumbled on a buzzstorm of speculation over the last three weeks , largely on the blog side of web news but with mainstream outlets jumping in too , over bizarre graphic designs and shapes dotted across China’s Gobi Desert . Google Earth , among other non-spy surveillance systems , has been picking them up . Favorite speculation among the loonie rune-readers is that the markings are for calibration of