Nasa's Unexplained Files
Aliens in the Amazon
Season 4 Episode 7 of 8
Following his famous moonwalk, Neil Armstrong led an expedition to the Amazon to find a legendary library said to hold all knowledge of an advanced alien civilisation. Experts ask if a close encounter on the moon's surface inspired Armstrong's mysterious quest
Nasa's Unexplained Files airs on Discovery History +1 at 3:00 PM, Tuesday 4 February. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries