Supermassive Black Holes
"Horizon" examines the recent discovery of supermassive black holes, which spawn galaxies even as they threaten to destroy everything in their path.
Supermassive Black Holes
November 30, 2000
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Cast (1)
John Shrapnel
Narrator
Crew (1)
Directing
No data availableWriting
Zoe Heron
Writer