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.
Previously on TV
How the Universe Works
Black Holes
Previously shown on Discovery .Science on Sat 12 Sep 2026 at 01:00.
This showing has ended
This showing was on Discovery .Science at 01:00 on Sat 12 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery .Science
StartsSat 12 Sep 2026, 01:00
EndsSat 12 Sep 2026, 02:00
Episode / edition: Black Holes
SkySky Q / Satellite167Next showing of How the Universe Works
The next currently listed showing is Sat 12 Sep 2026, 18:00 on Discovery .History.
See all current showingsOther current airings
Sat 12 Sep 18:00How the Universe Works
Twin SunsDiscovery .HistorySat 12 Sep 19:00How the Universe Works
Uranus & NeptuneDiscovery .HistorySat 12 Sep 19:00How the Universe Works
Twin SunsDiscovery .History+ 1Sat 12 Sep 20:00How the Universe Works
The Quasar EnigmaDiscovery .HistorySat 12 Sep 20:00How the Universe Works
Uranus & NeptuneDiscovery .History+ 1
Twin SunsDiscovery .HistorySat 12 Sep 19:00How the Universe Works
Uranus & NeptuneDiscovery .HistorySat 12 Sep 19:00How the Universe Works
Twin SunsDiscovery .History+ 1Sat 12 Sep 20:00How the Universe Works
The Quasar EnigmaDiscovery .HistorySat 12 Sep 20:00How the Universe Works
Uranus & NeptuneDiscovery .History+ 1