NASA is currently testing rotors for future Mars helicopters. In a special vacuum chamber, the components broke through the sound barrier for the first time. This will enable heavier payloads on the Red Planet in the future. (Read more)
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NASA is currently testing rotors for future Mars helicopters. In a special vacuum chamber, the components broke through the sound barrier for the first time. This will enable heavier payloads on the Red Planet in the future. (Read more)