The United States 
Space Shuttle
STS-114 Discovery Return to Flight
STS-121 Discovery (were back!!!)
STS-116 Discovery (Night Launch)
The Space Shuttles
The Enterprise (OV-101)
The Columbia (OV-102)
The Discovery (OV-103)
The Challenger (OV-099)
The Atlantis (OV-104)
The Endeavour (OV-105)
And soon the system to replace the shuttle system, The Ares I and the V rocket systems.
![]()