Nasa's Unexplained Files
Attack of the Thunderballs
Season 3 Episode 8 of 24
Astronauts evacuate when a strange mystery object is spotted hurtling through space toward the ISS. Plus, a secret agent tries to recover missing moon rocks
Nasa's Unexplained Files airs on Discovery History at 2:00 PM, Thursday 2 January. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries