Somewhere out in the desert, a giant black box the size of six shipping containers sucks in sand and spits out solar panels. Maana Electric’s system produces panels with an efficiency of about 12 ...
Laboratory simulations of the SMART-1 impact performed at the University of Kent, United Kingdom, suggest that the impact may have caused a clearly elongated lunar crater, and produced a high-speed ...
Greg Westhoff and his family have continued to carry on the tradition that his father, George, started back in the early 1980s — by giving away sand to families for summer sandboxes and other projects ...
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