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Supermassive Black Holes poster

Supermassive Black Holes (2000)

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

Release: 2000-11-30
Runtime: 49 min
Rating: 8 / 10
Cast
John Shrapnel
John Shrapnel
Narrator