STS-400
Videos
STS-400 was the Space Shuttle contingency support flight that would have been launched using Space Shuttle Endeavour if a major problem occurred on Space Shuttle Atlantis during STS-125, the final Hub
Endeavour on standby at LC-39B, ready to rescue the crew of STS-125 if needed
The seven members of STS-125 would have been seated on the middeck for reentry
Atlantis (foreground) and Endeavour on LC-39A and LC-39B in 2008.
Endeavour would have grappled and held Atlantis
STS-3xx
Videos
Space Shuttle missions designated STS-3xx were rescue missions which would have been mounted to rescue the crew of a Space Shuttle if their vehicle was damaged and deemed unable to make a successful r
Training with a Sky Genie egress device
