The misconception that there is no sound in space originates because most space is a ~vacuum, providing no way for sound waves to travel. A galaxy cluster has so much gas that we've picked up actual sound. Here it's amplified, and mixed with other data, to hear a black hole!
@DJNinjaRoblox I don’t think that they are necessary real however it wouldn’t surprise me if there is since we have an entire universe and theres no way that our single planet has life