Event Horizon of a Black Hole | Peaceful Astronomy for Sleep

What does a black hole really reveal about gravity, time, light, and the limits of physics? In this calm long-form space documentary, we explore the science of black holes from the event horizon to gravitational waves, time dilation, black hole mergers, the Event Horizon Telescope, Hawking radiation, entropy, and the information paradox. You’ll hear how astronomers know black holes exist, how stars move around the supermassive black hole at the center of our galaxy, why time behaves differently in extreme gravity, and what scientists can learn from the final vibrations of merging black holes. We’ll also explore some of the deepest unanswered questions in modern physics: what happens to information, what black hole entropy may represent, what lies beyond the reach of observation, and where general relativity may finally reach its limits. This is a slow, peaceful astronomy journey designed for relaxing, sleeping, studying, or simply drifting through the mysteries of the universe. Sleep with science, and explore the cosmos one quiet question at a time. 00:00 Introduction 08:40 What Is an Event Horizon? 22:15 How We Know Black Holes Exist 36:30 Time Near a Black Hole 50:45 Gravitational Waves & Ringdown 1:05:20 How Black Holes Form 1:19:10 Accretion Disks, Winds & Jets 1:34:30 The Event Horizon Telescope 1:49:20 Black Hole Entropy 2:04:10 Hawking Radiation 2:17:30 The Information Paradox 2:26:00 What Black Holes Still Hide Topics include: black holes, event horizons, gravitational waves, time dilation, black hole mergers, Sagittarius A*, Event Horizon Telescope, Hawking radiation, black hole entropy, information paradox, spacetime, general relativity, quantum physics, astronomy, cosmology and space science. #BlackHoles #SpaceScience #Astronomy #ScienceForSleep #SleepWithScience