Supermassive Black Holes
- Release Year
- 2000
- Runtime
- 49m
- Genres
- Documentary
- Directed By
- Not Available

"Horizon" examines the recent discovery of supermassive black holes, which spawn galaxies even as they threaten to destroy everything in their path.

"Horizon" examines the recent discovery of supermassive black holes, which spawn galaxies even as they threaten to destroy everything in their path.