Space Shuttle Challenger disaster buried in Rest Lawn Memorial Park in Lake City, South Carolina. Christa McAuliffe's remains are buried at Calvary Cemetery in her hometown of Concord, New Hampshire. Gregory Jarvis was cremated, and his ashes scattered in the Pacific Ocean. Unidentified crew remains were buried communally at the Space Shuttle "Challenger" Memorial in Arlington on May 20, 1986. As a result of the disaster, several National Reconnaissance Office (NRO) satellites that only the shuttle could launch were grounded because of the accident. This is a dilemma NRO had feared since the 1970s when the shuttle was designated as the United States' primary
Space Shuttle two different upper stages developed for the STS (single-stage Payload Assist Module or two-stage Inertial Upper Stage). The Space Shuttle was stacked in the Vehicle Assembly Building, and the stack mounted on a mobile launch platform held down by four frangible nuts on each SRB, which were detonated at launch. The Shuttle stack launched vertically like a conventional rocket. It lifted off under the power of its two SRBs and three main engines, which were fueled by liquid hydrogen and liquid oxygen from the ET. The Space Shuttle had a two-stage ascent. The SRBs provided additional thrust during liftoff and