What do black holes sound like? NASA releases recording of black hole in distant galaxy

[Judi Lynn]

NASA released new audio approximating the sound of a black hole at the center of the Perseus galaxy cluster, which experts discovered had a pitch over a “million billion times deeper” than the limits of human hearing, making it too deep to be heard.

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[GreenWave]

1. Seems that sound can escape them!

In your face light, in your face!

[cstanleytech]

2. Some things can travel in space but sound? Not so much.

Light? Yes.
Heat? Yes, to a degree (pun intended).
Some of the effects of gravitational waves? Yes.
Sound though? Not really.

[xocetaceans]

3. Or as famously stated here...