Cape Canaveral Air Force Station the tower at right moves with three Solid Rocket Boosters toward the Boeing Delta stage at left.

On Pad 17-A, Cape Canaveral Air Force Station, the mobile service tower at right moves with three Solid Rocket Boosters toward the Boeing Delta first stage at left. The three SRBs will be attached to the Boeing Delta launch vehicle for the Swift spacecraft and its Gamma-Ray Burst Mission. Swift is a medium-class Explorer mission managed by NASA’s Goddard Space Flight Center in Greenbelt, Md.