Nasa's Unexplained Files

2:00 AM to 3:00 AM
Wednesday 18 September
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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 Science at 2:00 AM, Wednesday 18 September. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries