
CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft, or SCA, is seen on the ramp. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. The center's Vehicle Assembly Building, or VAB, and the mobile launcher built for the Space Launch System are also visible in the background. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD will be used to lift and connect the shuttle to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. The shuttle was towed from the Vehicle Assembly Building. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour arrives at the Shuttle Landing Facility after the shuttle was towed from the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Endeavour was towed to the Mate-Demate Device, or MDD, where the shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/ Frankie Martin

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Workers inspect an attachment point before it is connected to space shuttle Endeavour so the shuttle can be raised for connection to the Shuttle Carrier Aircraft, or SCA. The shuttle is inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD will be used to lift and connect the shuttle to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. The shuttle was towed from the Vehicle Assembly Building. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – The nose landing gear of space shuttle Endeavour is lifted during operations to raise the shuttle for securing to the Shuttle Carrier Aircraft, or SCA. The shuttle is inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, space shuttle Endeavour rolls past Orbiter Processing Facilty-1 on its way from the Vehicle Assembly Building to the nearby Shuttle Landing Facility. The spacecraft will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/ Frankie Martin

CAPE CANAVERAL, Fla. – Workers watch the arrival of space shuttle Endeavour at the Shuttle Landing Facility after the shuttle was towed from the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Endeavour was towed to the Mate-Demate Device, or MDD, where the shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft, or SCA, is at the lower edge of the ramp. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is brightly lit as it rolls through the early morning darkness at NASA's Kennedy Space Center in Florida. The spacecraft was in the process of moving from the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida to the nearby Shuttle Landing Facility, where it will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Technicians watch as space shuttle Endeavour is lowered onto the Shuttle Carrier Aircraft, or SCA, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA, a modified 747 jetliner, will fly Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/ Kim Shiflett

CAPE CANAVERAL, Fla. – Workers watch as space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD will be used to lift and connect the shuttle to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. The shuttle was towed from the Vehicle Assembly Building. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Workers watch as space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD will be used to lift and connect the shuttle to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. The shuttle was towed from the Vehicle Assembly Building. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Workers watch the arrival of space shuttle Endeavour at the Shuttle Landing Facility after the shuttle was towed from the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Endeavour was towed to the Mate-Demate Device, or MDD, where the shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD will be used to lift and connect the shuttle to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. The shuttle was towed from the Vehicle Assembly Building. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft, or SCA, is seen on the ramp. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is moved out of the Vehicle Assembly Building on its way to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is moved out of the Vehicle Assembly Building on its way to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Technicians watch as space shuttle Endeavour is lowered onto the Shuttle Carrier Aircraft, or SCA, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA, a modified 747 jetliner, will fly Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/ Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft, or SCA, is at the lower edge of the ramp. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - Space shuttle Endeavour is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. - Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – A team of workers gets final instructions before moving space shuttle Endeavour out of the Vehicle Assembly Building to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Workers watch the arrival of space shuttle Endeavour at the Shuttle Landing Facility after the shuttle was towed from the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Endeavour was towed to the Mate-Demate Device, or MDD, where the shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour arrives at the Shuttle Landing Facility after the shuttle was towed from the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Endeavour was towed to the Mate-Demate Device, or MDD, where the shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD will be used to lift and connect the shuttle to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. The shuttle was towed from the Vehicle Assembly Building. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is moved out of the Vehicle Assembly Building on its way to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD will be used to lift and connect the shuttle to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. The shuttle was towed from the Vehicle Assembly Building. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD will be used to lift and connect the shuttle to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. The shuttle was towed from the Vehicle Assembly Building. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft, or SCA, is seen on the ramp. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. The center's Vehicle Assembly Building, or VAB, and the mobile launcher built for the Space Launch System are also visible in the background. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The center's Vehicle Assembly Building, or VAB, and the mobile launcher built for the Space Launch System are also visible in the background. The Shuttle Carrier Aircraft will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. - Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD will be used to lift and connect the shuttle to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. The shuttle was towed from the Vehicle Assembly Building. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – United Space Alliance technicians watch as space shuttle Endeavour is lowered onto the Shuttle Carrier Aircraft, or SCA, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA, a modified 747 jetliner, will fly Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/ Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed to the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The spacecraft will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – The nose landing gear of space shuttle Endeavour is lifted during operations to raise the shuttle for securing to the Shuttle Carrier Aircraft, or SCA. The shuttle is inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – The Vehicle Assembly Building doors are opened ahead of the moving of space shuttle Endeavour to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Frankie Martin

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is readied for its move out of the Vehicle Assembly Building to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft, or SCA, is seen on the ramp. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. The center's Vehicle Assembly Building, or VAB, and the mobile launcher built for the Space Launch System are also visible in the background. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - Space shuttle Endeavour is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is lowered onto the Shuttle Carrier Aircraft, or SCA, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA, a modified 747 jetliner, will fly Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/ Dmitri Gerondidakis

CAPE CANAVERAL, Fla. –Space shuttle Endeavour is readied for its move out of the Vehicle Assembly Building to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - Space shuttle Endeavour is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/ Frankie Martin

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, employees accompany space shuttle Endeavour at is rolls from the Vehicle Assembly Building to the Shuttle Landing Facility. The spacecraft will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Employees stand watch as space shuttle Endeavour, fitted with an aerodynamic tail cone, backs out of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. The spacecraft moved to the nearby Shuttle Landing Facility, where it will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is lowered onto the Shuttle Carrier Aircraft, or SCA, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA, a modified 747 jetliner, will fly Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/ Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - Space shuttle Endeavour is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. - Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/ Frankie Martin

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is readied for its move out of the Vehicle Assembly Building to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – The Shuttle Carrier Aircraft, or SCA, is seen at the ramp area of the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida as it waits for space shuttle Endeavour to arrive. The SCA, a modified 747 jetliner, will fly Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Frankie Martin

CAPE CANAVERAL, Fla. – Workers watch the arrival of space shuttle Endeavour at the Shuttle Landing Facility after the shuttle was towed from the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Endeavour was towed to the Mate-Demate Device, or MDD, where the shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – In the early morning darkness at NASA's Kennedy Space Center in Florida, space shuttle Endeavour is towed away from the Vehicle Assembly Building, beginning the short move to the nearby Shuttle Landing Facility. The spacecraft will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed away from the open doors of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. The spacecraft moved to the nearby Shuttle Landing Facility, where it will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft, or SCA, is at the left of the ramp. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – United Space Alliance technicians watch as space shuttle Endeavour is lowered onto the Shuttle Carrier Aircraft, or SCA, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA, a modified 747 jetliner, will fly Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/ Dmitri Gerondidakis

CAPE CANAVERAL, Fla. - Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Workers watch as space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD will be used to lift and connect the shuttle to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. The shuttle was towed from the Vehicle Assembly Building. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. –The Shuttle Carrier Aircraft, or SCA, is seen on the ramp at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA will carry space shuttle Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility, or SLF, at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft, or SCA, is seen on the ramp. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. The center's Reusable Launch Vehicle hangar and other structures at the SLF are also visible. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft, or SCA, is seen on the ramp. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. The center's Vehicle Assembly Building, or VAB, and the mobile launcher built for the Space Launch System are also visible in the background. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – A team of aerospace workers gathers for a group photo in front of space shuttle Endeavour's crew module. Endeavour was in the process of moving from the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida to the nearby Shuttle Landing Facility, where it will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft, or SCA, is seen on the ramp. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The Shuttle Carrier Aircraft, or SCA, is seen on the ramp. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Workers prepare space shuttle Endeavour inside the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD will be used to lift and connect the shuttle to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. The shuttle was towed from the Vehicle Assembly Building. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – NASA astronaut Kay Hire walks beside space shuttle Endeavour as it is towed to the Shuttle Landing Facility at Kennedy Space Center in Florida. The spacecraft will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour arrives at the Shuttle Landing Facility after the shuttle was towed from the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Endeavour was towed to the Mate-Demate Device, or MDD, where the shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/ Frankie Martin

CAPE CANAVERAL, Fla. - Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Workers escort space shuttle Endeavour as it is towed to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/ Frankie Martin

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is towed away from the Vehicle Assembly Building, beginning the short move to the nearby Shuttle Landing Facility. The spacecraft will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is backed out of the Vehicle Assembly Building on its way to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, employees accompany space shuttle Endeavour at is rolls from the Vehicle Assembly Building to the Shuttle Landing Facility. The spacecraft will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is lowered onto the Shuttle Carrier Aircraft, or SCA, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA, a modified 747 jetliner, will fly Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – While space shuttle Endeavour rolls toward the Shuttle Landing Facility, employees at NASA's Kennedy Space Center in Florida hold up a flag bearing the spacecraft's name. Endeavour moved to the nearby Shuttle Landing Facility, where it will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – The Shuttle Carrier Aircraft, or SCA, is seen at the ramp area of the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida as it space shuttle Endeavour arrives. The SCA, a modified 747 jetliner, will fly Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Frankie Martin

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is moved out of the Vehicle Assembly Building on its way to the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – An aerodynamic tail cone covers space shuttle Endeavour's trio of replica shuttle main engines as the spacecraft backs out of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Endeavour moved to the nearby Shuttle Landing Facility, where it will be lifted in the gantry-like Mate-Demate Device and placed atop NASA's modified 747 Shuttle Carrier Aircraft for the final ferry flight of the Space Shuttle Program. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – United Space Alliance technicians watch as space shuttle Endeavour is lowered onto the Shuttle Carrier Aircraft, or SCA, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA, a modified 747 jetliner, will fly Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/ Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is lowered onto the Shuttle Carrier Aircraft, or SCA, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The SCA, a modified 747 jetliner, will fly Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/ Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Members of the news media record the arrival of space shuttle Endeavour at the Shuttle Landing Facility after the shuttle was towed from the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Endeavour was towed to the Mate-Demate Device, or MDD, where the shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. - Space shuttle Endeavour is towed into the Mate-Demate Device, or MDD, at NASA's Kennedy Space Center in Florida after being backed out of the Vehicle Assembly Building. The MDD is located at the Shuttle Landing Facility at Kennedy. The shuttle will be lifted and connected to the top of NASA's Shuttle Carrier Aircraft SCA, a modified 747 jetliner. The shuttle has been fitted with an aerodynamic tailcone for its flight aboard the SCA to Los Angeles where it will be placed on public display. Photo credit: NASA/Dmitri Gerondidakis

CAPE CANAVERAL, Fla. – Space shuttle Endeavour is seen inside the Mate-Demate Device, or MDD, at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. The center's Vehicle Assembly Building, or VAB, and the mobile launcher built for the Space Launch System are also visible in the background. The SCA will carry Endeavour to Los Angeles where it will be placed on public display. Photo credit: NASA/Kim Shiflett