NORAD: America’s Secret Underground Nuclear Base | Super Structures | Spark

Cheyenne Mountain is an incredible 4.5 acre compound centre that monitors the skies for unidentified aircraft, missile launches, space objects, and even falling space debris. Subscribe to Spark for more amazing science, tech and engineering videos - Follow us on Facebook: Follow us on Instagram: Content licensed from Kew media to Little Dot Studios. Any queries, please contact us at: owned-enquiries@ #NORAD #Cheyenne #SuperStructures #spark #sparkdocumentary #sciencedocumentary