Space Shuttle Columbia honor those who lost their lives aboard the shuttle and during the recovery efforts, the Patricia Huffman Smith NASA Museum "Remembering Columbia" was opened in Hemphill, Sabine County, Texas. The museum tells the story of Space Shuttle "Columbia" explorations throughout all its missions, including the final STS-107. Its exhibits also show the efforts of local citizens during the recovery period of the "Columbia" shuttle debris and its crew's remains. An area is dedicated to each STS-107 crew member, and also to the Texas Forest Service helicopter pilot who died in the recovery effort. The museum houses many objects and artifacts
Space Shuttle main engine Space Shuttle main engine The Aerojet Rocketdyne RS-25, otherwise known as the Space Shuttle main engine (SSME), is a liquid-fuel cryogenic rocket engine that was used on NASA's Space Shuttle and is planned to be used on its successor, the Space Launch System. Designed and manufactured in the United States by Rocketdyne (later known as Pratt & Whitney Rocketdyne and Aerojet Rocketdyne), the RS-25 burns cryogenic liquid hydrogen and liquid oxygen propellants, with each engine producing of thrust at liftoff. Although the RS-25 can trace its heritage back to the 1960s, concerted development of the engine began in the 1970s,