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
British Forces casualties in Afghanistan since 2001 accident with three other soldiers while on patrol in Nahr-e Saraj in Helmand province. On 23 June, Pte Alex Isaac, aged 20, from 3rd Battalion, The Yorkshire Regiment, died in a vehicle accident with three other soldiers while on patrol in Nahr-e Saraj in Helmand province. On 23 June, Colour Sgt Simon Martyn Horton, aged 34, from 1st Battalion The Mercian Regiment, died in a vehicle accident with three other soldiers while on patrol in Nahr-e Saraj in Helmand province. On 23 June, Pte Douglas Niall Halliday, aged 20, from 1st Battalion, The Mercian Regiment, died in a vehicle accident