Nasa's Unexplained Files

3:00 AM to 4:00 AM
Friday 2 January
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The Black Hole Next Door

Season 4 of 8

When astronomers discover a rogue black hole speeding through the Milky Way, they investigate how much danger it poses to Earth

Nasa's Unexplained Files airs on Discovery History at 3:00 AM, Friday 2 January. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries