Christa McAuliffe probable the O-rings had not provided a proper seal. Barbara Radding Morgan, her backup, became a professional astronaut in January 1998, and flew on Space Shuttle mission STS-118, to the International Space Station, on August 8, 2007, aboard "Endeavour", the orbiter that replaced "Challenger". McAuliffe was buried at Blossom Hill Cemetery in her hometown, Concord. She has since been honored at many events, including the Daytona 500 NASCAR race in 1986. The McAuliffe-Shepard Discovery Center in Concord and the Christa Corrigan McAuliffe Center for Education and Teaching Excellence at Framingham State University are named in her memory, as are the
Christa McAuliffe of her death. It was narrated by Susan Sarandon, and included an original song by Carly Simon. Her parents worked with Framingham State College to establish the McAuliffe Center. Her husband Steven J. McAuliffe remarried and in 1992 became a federal judge, serving with the United States District Court for the District of New Hampshire in Concord. Her son, Scott, completed graduate studies in marine biology, and her daughter, Caroline, went on to pursue the same career as her mother: teaching. On July 23, 2004, she and all the other 13 astronauts lost in both the "Challenger" and "Columbia" disasters