Nasa's Unexplained Files
Stonehenge on Mars
Season 5 Episode 5 of 24
A NASA probe captures an image of a familiar structure on the surface of Mars. What made 'Mars Henge'? Plus, how did an Apollo astronaut get sick on the moon?
Nasa's Unexplained Files airs on Discovery Science at 3:00 AM, Thursday 26 December. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries