Is there any noise in space?
Is the space sound or completely mute? The explanations of Sciences et Avenir .
However formidable it may be, celestial mechanics do not deliver any sound. The spectacle of comets and their ice tails, or that of quasars and their powerful luminous jets, remain mute.
Total silence
The sound wave is a mechanical wave which progresses like a wave, by a succession of compressions and dilations of the medium in which it travels, all the faster as this one is dense. In interstellar space, where the density of matter is only 0.127 particles/cm3 against about 1020 particles/cm3 on Earth, there is total silence. But Nasa has converted the electromagnetic waves produced in the vicinity of the stars into sound waves. The surprise is there, with sometimes beautiful tracks, others disturbing.
The shrill whistle of Jupiter
The Cassini probe has revealed the song of Saturn, caused by the waves of plasma exchanged between the planet and its moon Enceladus. More recently, the Juno probe recorded Jupiter by penetrating its magnetic shield, revealing a strident whistle. As for the Earth, it seems to deliver a joyful concert of voices resulting from the chorus effect, the product of electromagnetic waves emitted in the Earth's magnetic field hit by solar particles. The universe is full of sounds!
source : ( https://www.sciencesetavenir.fr/espace/univers/y-a-t-il-du-bruit-dans-l-espace_163565 )