NASA confirmed in a blog post that it had successfully tested two Mars-bound rotor systems, achieving never-before-seen rotational speeds. In the tests, which took place at the historic 25-Foot Space ...
Supersonic milestone: NASA’s new Mars helicopter rotors reached Mach 1.08 in testing, breaking the sound barrier for the first time in simulated Martian conditions. Why it matters: The 30% lift boost ...
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