Season 12 · Episode 7 of 10
Aired Feb 23, 2023
Nevada's Mystery Marking
Thu, Feb 23, 2023
0 of 10 watched this season
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.
Notes & ratings
0 ratings
0 notes
0
25
50
75
100
Airs
Thu, Feb 23, 2023
Show
What on Earth?
131 episodes
Episode
S12 · E7
in What on Earth?