"New Sounds From Mars": NASA Rover Captures Sound Of Ingenuity Helicopter https://ift.tt/eA8V8J

NASA's Perseverance rover has for the first time captured the low-pitched whirring of the Ingenuity helicopter's blades as it flies through the rarefied Martian atmosphere.

from NDTV News - Topstories https://ift.tt/3nWIs8u