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What is ‘Greased Lightning-10 (GL-10)’ recently in the news?

  1. A.Electric plane tested by NASA
  2. B.Solar-powered two-seater aircraft designed by Japan
  3. C.Space observatory launched by China
  4. D.Reusable rocket designed by ISRO
▶ Answer & Explanation

Correct answer: A. Electric plane tested by NASA

Greased Lightning-10 (GL-10) is a hybrid-electric unmanned aerial vehicle (UAV) developed by NASA. It was designed to test various electric propulsion technologies, including a unique wing configuration for enhanced efficiency and range, aiming to reduce emissions in aviation.

Source: UPSC gs1 2016

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