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 at Edwards Air Force Base, California, or use one of the multiple alternate landing sites around the world. A landing at any site other than Kennedy Space Center meant that after touchdown the Shuttle must be mated to the Shuttle Carrier Aircraft and returned to Cape Canaveral. Space Shuttle "Columbia" (STS-3) once landed at the White Sands Space Harbor, New Mexico; this was viewed as a last resort as NASA scientists believed that the sand could potentially damage the Shuttle's exterior. There were many alternative landing sites that were never used. An example of technical risk analysis for a STS