Nasa's Unexplained Files

7:00 AM to 8:00 AM

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 at 7:00 AM, Monday 4 August.

Topics

Education ➝ Science ➝ Factual Topics

Unexplained ➝ Mysteries