NASA's Unexplained Files Season 0 Episode 4 - Astronaut Mystery Special

Airdate: 2017-Apr-12

Episode summary:

Counting down the most narrow escapes, and the strange, unexplainable and almost deadly phenomena astronauts face.

About NASA's Unexplained Files series:

On NASA’s Unexplained Files, strange flying objects have been caught on NASA’s cameras and astronauts have reported seeing UFOs. Some o...Show more >