"Black Holes Explained" Prof. Alex Filippenko (DVD) (12 Lectures / 30 Minutes Per Lecture /  2x DVD - The Great Courses)
 
Black Holes Explained provides an absorbing and accessible deep dive into the absolute extremes of astrophysics, decoding the mechanics of regions where gravity becomes entirely absolute. This course strips away science-fiction mythologies to expose the real, mathematical physics behind stellar-mass and supermassive black holes. The lectures systematically break down mind-bending cosmic phenomena—ranging from the inescapable boundary of the event horizon to Einstein rings and the warping of local spacetime. By guiding viewers through the complex, violent lifecycles of massive stars, the material demonstrates exactly how these celestial anomalies are forged and how they fundamentally restructure our understanding of the universe.
 
Beyond individual stellar collapse, the curriculum explores the profound, structural impact that these invisible monsters exert on the evolution of entire galaxies. It outlines how modern astronomers detect and observe black holes indirectly by analyzing intense x-ray emissions, binary star orbits, and the superheated accretion disks feeding active galactic nuclei. The series emphasizes how studying these intense gravitational wells serves as the ultimate laboratory for testing the outer limits of Einstein's theory of general relativity and quantum mechanics. Ultimately, these lessons demystify the dark, profound corners of modern cosmology, leaving viewers with a comprehensive blueprint of how gravity shapes the grand architecture of the cosmos.