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
Space Shuttle Challenger disaster California; Lowell, Massachusetts; Houston, Texas; and Lenexa, Kansas, named in honor of Christa McAuliffe. The McAuliffe-Shepard Discovery Center, a science museum and planetarium in Concord, New Hampshire, is also partly named in her honor. There is also an elementary school in Germantown, Maryland, named after Christa McAuliffe as well as in Green Bay, Wisconsin and Hastings, Minnesota. The draw bridge over the barge canal on State Rd.3 on Merritt Island, Florida, is named the Christa McAuliffe Memorial Bridge. In Oxnard, Ca, McAuliffe Elementary School is named after Christa McAuliffe, and bears tribute to the crew of the "Challenger" flight in