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!
This post is being widely shared. At the last stage of his life Rakesh gave the most valuable and profitable investment advice ever. It’s advice that is worth billions and the best part is, it requires investing your time, not your money. #SundayThoughts