Nasa's Unexplained Files
Revenge of the Fireflies
Season 2 Episode 5 of 8
The documentary looks into so-called space fireflies, which reportedly attack astronauts' brains
Nasa's Unexplained Files airs on Discovery History +1 at 3:00 AM, Saturday 7 December. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries