What on Earth?

What on Earth?

Nevada's Mystery Marking (12x7)


: 23, 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.

  • : 2015
  • : 163
  • : 23
  • Science Channel
  • 21