About this showing of NASA's Unexplained Files
When astronomers discover a rogue black hole speeding through the Milky Way, they investigate how much danger this cosmic monster poses to Earth.
Previously on TV
NASA's Unexplained Files
The Black Hole Next Door
Previously shown on Discovery .Science on Tue 15 Sep 2026 at 00:00.
This showing has ended
This showing was on Discovery .Science at 00:00 on Tue 15 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery .Science
StartsTue 15 Sep 2026, 00:00
EndsTue 15 Sep 2026, 01:00
Episode / edition: The Black Hole Next Door
SkySky Q / Satellite167