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NASA's Unexplained Files S2E8 — Revenge of the Fireflies
7.0
NASA's Unexplained Files•Season 2•Episode 8

Revenge of the Fireflies

7.0/10 · 28 votesMay 27, 201560 min

Ranked #3 of 8 in Season 2•+0.1 vs season avg

Discussion

Something in space is attacking the brains of astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies? Who is responsible for the bizarre glowing spiral in the skies over Norway?

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Episode Summary

"Revenge of the Fireflies" is episode 8 of NASA's Unexplained Files season 2. It scored 7.0/10 from 28 votes, ranking #3 of 8 episodes this season (season average 6.9). It aired on May 27, 2015.

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