Listen to Ingenuity fly on Mars! NASA releases first audio of the hum of the helicopter’s rotors

The world has seen a number of videos showing NASA‘s Ingenuity flying above the surface of Mars, but now, for the first time, we can hear the humming of its tiny rotors spinning. The low hum from blades spinning at more than 2,500 revolutions per minute is barely audible and almost sounds like a low-pitched, … Read more