SpaceNASA designing drone air traffic control NASA is designing an air traffic control system for drones. Dozens of companies, including Google with its Project Wing, are involved in the development of delivery drones, but there is no system yet in place for managing the machines.by Aaron Mamiit
SpaceGoogle Project Wing takes flight, but will package delivery program ever take off?by Christian de Looper
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ScienceCrash! Boom! Bang! NASA Spitzer telescope spies asteroid smashup around young starby James Maynard