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NASA pushes Mars helicopter rotors past the speed of sound for the first time ever
Rotors spin 10 times faster than modern helicopters.
A rendering of the mid-air deployment of one of the SkyFall copters. (NASA Jet Propulsion Laboratory/AeroVironment, Inc.) ...
Engineers at NASA's Jet Propulsion Laboratory (JPL) in Pasadena, California, have demonstrated that the blades of their ...
The rotor blades that will carry NASA's next-generation helicopters to new Martian heights broke the sound barrier during ...
NASA has pushed Mars helicopter rotor blades past Mach 1, a step toward future aircraft that could carry heavier science ...
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