Will altogether develop 135 flight activities

Compute down like this, American space shuttle during the period of undergoing military service, will altogether develop 135 flight activities.Is 3 American current space shuttleses is to"detection" number, "courageously enter" number and"especially orchid Di Si" number.Before now, beautiful plan in the aerospace bureau at"detection" number and"courageously entered" number after aring each finished flying the last time let all of the space shuttle back service.
The blast-off arrangement of "courageously enter" number in April, it will stand to deliver to be mainly used for looking for anti- material toward the international space with dark material of Er method the Ci compose an instrument 2.This equipments is musted live by the Nobel prize to manage to develop in the D Zhao.
The United States totally constructed 6 space shuttles up to the present, among them, the "business enterprise" disintegrates for kind machine, 5 another work machines for the "Columbia", "challenger", "discover"ing number, "especially orchid Di Si" number and"courageously enter" number, but"challenger" and"Columbia" distinguishing in 1986 and 2003 exploding.These space shuttles after backing the service will send to exhibit for museum.