Nasa's Unexplained Files

9:00 PM to 10:00 PM
Monday 4 August
+

Could there be life beyond our planet? Extraordinary NASA footage and ground-breaking interviews with astronauts and scientists investigate potential sightings of UFOs

Nasa's Unexplained Files airs on Discovery History +1 at 9:00 PM, Monday 4 August.
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries