Nasa's Unexplained Files

10:00 AM to 11:00 AM

Tuesday 31 December

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 10:00 AM, Tuesday 31 December. (Subtitles.)

Topics

Education ➝ Science ➝ Factual Topics

Unexplained ➝ Mysteries