Nasa's Unexplained Files

3:00 PM to 4:00 PM
Monday 7 July
+

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 +1 at 3:00 PM, Monday 7 July. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries