STS-118 to regulate, monitor, and shut them down in case of trouble; the new system extends and improves the monitoring capability for increased safety.) "Endeavour" also received several systems that the other orbiters had already been equipped with, such as a glass cockpit, improved wing leading-edge sensors and the OBSS. STS-118 included mission specialist Barbara Morgan, the first Mission Specialist Educator. Morgan trained as the backup to Christa McAuliffe, NASA's Teacher in Space candidate from 1985 to 1986. McAuliffe was killed in the space shuttle "Challenger" accident on 28 January 1986. While McAuliffe and Morgan were classified as spaceflight participants and
Christa Collins a hospital, Denise Larson wanted to go inside to see if they could make an appointment for her daughter. While her mother was crossing the street, she was accidentally run over by a male hit and run driver. Denise died from her injuries. The driver was never found. Christa was eventually dropped from Disney Records and her second album was shelved. Her father is now remarried to his third wife. After losing her mother, who was also her manager, Larson effectively left show business in 1992. After Denise died Christa dropped out of high school. Christa later got married to