Two microphones aboard the Perseverance Rover have recorded “alien” sounds on Mars – the sounds of a human-made spacecraft crunching its wheels on the Red Planet’s surface, or its motors whirring, or blasts from its scientific laser instrument. Perseverance’s microphones have also captured the sounds of another spacecraft – the Ingenuity helicopter – taking flight. During the five or so hours recorded so far, you can hear the Martian wind gusting in the background.
“We’ve been able to see Mars from the rovers’ point of view for a quite a long time now,” said Greg Delory, a consultant to the Mars 2020 rover microphone team, “so to have another ‘sense’ on Mars is pretty incredible.”
Continue reading “The Sounds of Mars: Hear the Wind and Crunch of Rover Wheels on the Red Planet”