View of the Mother of All Junction Boxes, mounted overhead, above the telescope assembly, through which 28 VDC, 115 VAC, and fiber optic data lines are routed - note the cables passing through the aft pressure bulkhead into the telescope cavity, where the telescope 2.5 meter diameter parabolic primary, 0.5 meter hyperbolic secondary, and two 0.2 meter wide tertiary infrared and visible light mirrors are located within their support frame