Comments on: Sound waves from the black hole are ‘288 quadrillion times higher than their original frequency.’ https://lifeboat.com/blog/2022/08/sound-waves-from-the-black-hole-are-288-quadrillion-times-higher-than-their-original-frequency Safeguarding Humanity Mon, 22 Aug 2022 22:23:49 +0000 hourly 1 https://wordpress.org/?v=6.6.2