About this showing of How the Universe Works
The Secret Origin. Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large.
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Previously on TV
Black Holes
Previously shown on Discovery .Science on Tue 15 Sep 2026 at 10:00.
This showing was on Discovery .Science at 10:00 on Tue 15 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Episode / edition: Black Holes
SkySky Q / Satellite167The Secret Origin. Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large.
The next currently listed showing is Wed 16 Sep 2026, 00:00 on Discovery .History.
See all current showings