Watch NASA's new Mars helicopter rotor break the speed of sound (video) - Space

Watch NASA's new Mars helicopter rotor break the speed of sound (video)    Space NASA tests Mars rotors at JPL, could increase lift 30%    NewsBytes NASA's Next-Gen Mars Helicopter Rotors Have Broken The Sound Barrier in Tests    ScienceAlert NASA breaks the sound barrier with next-generation Mars helicopter blades    Earth.com NASA pushes next-gen Mars helicopter rotors through the sound barrier    New Atlas

Original source: Google News