Supermassive Black Holes

Name: Supermassive Black Holes
Genre: Documentary
Released: 2000-11-30
Duration: 49 min
Rating: 8
Cast: John Shrapnel

20000h 49m8.0

Overview

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

John Shrapnel

Narrator