FASTER? PLEASE! NASA Pushes Next-Gen Mars Helicopter Rotor Blades Past Mach 1. “The rotor blades tha

FASTER? PLEASE! NASA Pushes Next-Gen Mars Helicopter Rotor Blades Past Mach 1. “The rotor blades that will carry NASA’s next-generation helicopters to new Martian heights broke the sound barrier during March tests at NASA’s Jet Propulsion Laboratory in Southern California. Data from the tests, which took place in a special chamber that can simulate environmental […]