The missile silo is a huge structure with a 52' inside diameter approximately 180' deep. Originally, there were nine floors built inside the silo, approximately 2,000 square feet each. Today ...
A Boeing-led team completed the construction of 20 new missile silos for the Ground-Based Midcourse Defense, or GMD, system at Fort Greely, Alaska. Shown here is a 2023 GMD test at Vandenberg ...