Listen to the 'sound' of Jupiter's moon Ganymede thanks to the Juno probe

You'd think moons would be quiet compared to their host planets, but that's not entirely true -- if you know how to listen. The principal investigator for NASA's Juno mission, Scott Bolton, has produced an audio recording of magnetic field activity around Jupiter's moon Ganymede as the Juno spacecraft flew past on June 7th, 2021. The 50-second clip reveals a sharp change in activity as the probe entered a different part of Ganymede's magnetosphere, possibly as it left the night side to enter the...