Tracking space garbage with Space Fence
Lockheed Martin's Space Fence, expected to be in initial operation in 2015, will track the junk floating in space: Space Fence is envisioned as a network of ground-based S-band radars that will detect,...
View ArticleChallenge: Spot the mistakes in the figures
During production of the 2011 USAID annual letter from Rajiv Shah, someone said to someone else, "We need to make this more visually appealing. Let's add some charts." The problem was that there wasn't...
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