NASA proves its space helicopter can fly on Mars
The scientists working on NASA's Mars helicopter project are done building the actual 4-pound vehicle that's blasting off to the red planet with the Mars 2020 rover. But they can't just strap the helicopter to its bigger companion's belly and call it...from Engadget RSS Feed https://ift.tt/2CH8pTe
NASA proves its space helicopter can fly on Mars
![NASA proves its space helicopter can fly on Mars]()
Reviewed by Ankit
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March 29, 2019
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