Martian helicopters might seem like a sci-fi concept, as Mars' atmosphere isn't friendly to aircraft. But actually, the idea ...
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NASA is sending a fleet of helicopters to Mars on the first ever nuclear-powered interplanetary spacecraft
NASA is officially sending a fleet of robotic helicopters to Mars in 2028. The mission, called Skyfall, will deploy three advanced rotorcraft to scout future landing sites for human astronauts. But ...
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