A vertical view of the Mobile Service Structure at Space Launch Complex 37B at Cape Canaveral Air Force Station Station.
The #MobileServiceStructure stacks the #Delta IV #rocket on top its #launchpad and then rolls away, while the gray Fixed Umbilical Tower remains in place and supplies the #LaunchVehicle with propellant and other consumables until liftoff.
Get a print of this image or another item at https://heronfox.pixels.com/featured/delta-iv-mobile-service-structure-and-reflection-heron-and-fox.html