Scientists tested their robotic gripper on NASA’s reduced gravity aircraft, known as the Weightless Wonder. (Jiang et al. / Stanford University via Science / AAAS) Sandra Bullock’s character nearly ...
Space junk is a huge problem in orbit. Over 500,000 pieces of debris are currently orbiting the Earth at up to 17,500 miles per hour, and we haven't yet figured out how to clean it up. But engineers ...
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