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: A

Explanation

The Greased Lightning or GL-10 is the electric plane with 10 engines tested by NASA that can take off and land like a helicopter and fly efficiently like an aircraft.