12 Season
131 Episode
What on Earth? - Season 12 Episode 7 Nevada's Mystery Marking (2023)
Satellite images capture an enormous X shape mysteriously carved with precision in the remote Nevada desert; experts investigate a military emergency landing field linked to one of the most astonishing test programs in aviation history.
- Country : United States of America
- Genre : Documentary
- Studio : Science
- Director :
- Cast : Steven Kearney, Andrew Gough
