Black Holes. Explained. For 1.5 Hours.

PBS Space Time · 1:38:19

1,028,686 views · 15,995 likes · Dec 18, 2025

Black holes are not just the strangest objects in the universe, they're the sharpest test we have of how reality actually works. This episode explores how these extreme cosmic laboratories force general relativity and quantum physics into direct confrontation. We look back through a decade of content to understand their formation and the theoretical diagrams that describe them, offering a journey …

Black holes are not just the strangest objects in the universe, they're the sharpest test we have of how reality actually works. This episode explores how these extreme cosmic laboratories force general relativity and quantum physics into direct confrontation. We look back through a decade of content to understand their formation and the theoretical diagrams that describe them, offering a journey …

Watch this and more from PBS Space Time on Playtoob — no recommendations, no algorithm, just the channels you choose.