T&R Atlantis, OMS Pod is Moved from HMF to OPF 1

2012-3581

CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, a tow vehicle is used to back space shuttle Discovery out of Orbiter Processing Facility-1 for its move to the Vehicle Assembly Building VAB. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, space shuttle Discovery is backed out of Orbiter Processing Facility-1 for its move to the Vehicle Assembly Building VAB. The aft view of Discovery reveals the tail cone that covers the three replica shuttle main engines. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – Workers walk alongside space shuttle Discovery as it is towed to the Vehicle Assembly Building VAB from Orbiter Processing Facility-1 at NASA’s Kennedy Space Center in Florida. The aft view of Discovery reveals the tail cone that covers the three replica shuttle main engines. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Preparations are under way to back space shuttle Atlantis out from under the work platforms in Orbiter Processing Facility-2 for its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – In Bay 2 of the Orbiter Processing Facility at NASA's Kennedy Space Center in Florida, United Space Alliance technicians remove the two external fuel tank doors from the space shuttle Atlantis. The orbiter is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, space shuttle Discovery is backed out of Orbiter Processing Facility-1 for its move to the Vehicle Assembly Building VAB. The aft view of Discovery reveals the tail cone that covers the three replica shuttle main engines. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – In Bay 2 of the Orbiter Processing Facility at NASA's Kennedy Space Center in Florida, United Space Alliance technicians remove the two external fuel tank doors from the space shuttle Atlantis. The orbiter is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – While wearing a safety harness, United Space Alliance aerospace technician Greg Smith checks equipment during weight and center of gravity checks on the space shuttle Endeavour in Bay 2 of the Orbiter Processing Facility at NASA’s Kennedy Space Center in Florida. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, United Space Alliance aerospace Quality Assurance inspector Dave Bliss, left, and Spherion aerospace technician Scott Palmer complete weight and center of gravity checks on the space shuttle Endeavour. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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– CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, a mock air lock has been installed in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Preparations are under way in Orbiter Processing Facility-2 to roll space shuttle Atlantis to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, Kennedy Space Center Director Bob Cabana, far right, watches as, left to right, United Space Alliance technicians Gary Hamilton, Bobby Wright and Joe Walsh begin closing the space shuttle Endeavour's hatch. The orbiter is undergoing final preparations for its cross-country ferry flight to California. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. – Inside Orbiter Processing Facility-1 at NASA’s Kennedy Space Center in Florida, space shuttle Discovery is being readied for its move to the Vehicle Assembly Building VAB. The aft view of Discovery reveals the tail cone that covers the three replica shuttle main engines. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle Endeavour (in the background) seems to proclaim "We're behind you, Atlantis" as space shuttle Atlantis rolls into the transfer aisle of the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida, following its move from Orbiter Processing Facility-2. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, United Space Alliance technicians complete weight and center of gravity checks on the space shuttle Endeavour. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. -- The tail fin of space shuttle Atlantis emerges through the open door of Orbiter Processing Facility-2 on its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, Kennedy Space Center Director Bob Cabana, far right, watches as, left to right, United Space Alliance quality inspector Ken Carson, along with technicians Gary Hamilton and Joe Walsh remove protective covers in preparation to close the space shuttle Endeavour's hatch. The orbiter is undergoing final preparations for its cross-country ferry flight to California. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, United Space Alliance technicians monitor operations as a crane is used to lift a mock air lock being prepared for installation in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center in Florida, space shuttle Endeavour awaits transfer from the Vehicle Assembly Building (VAB), where it is being stored, to Orbiter Processing Facility-2. Transition and retirement processing then will resume on Endeavour for its public display at the California Science Center in Los Angeles. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, space shuttle Discovery foreground was backed out of Orbiter Processing Facility-1 OPF-1 for its move to the Vehicle Assembly Building VAB. Meanwhile, space shuttle Atlantis is on the move to OPF-1 after being towed out of the VAB. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis basks in the sunshine outside Orbiter Processing Facility-2 on its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, United Space Alliance technicians install a mock air lock in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – Space shuttle Discovery is towed to the Vehicle Assembly Building VAB from Orbiter Processing Facility-1 at NASA’s Kennedy Space Center in Florida. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – In Bay 2 of the Orbiter Processing Facility at NASA's Kennedy Space Center in Florida, a mock air lock has been installed in the payload bay of the space shuttle Atlantis. The orbiter is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Protective plastic flanks the nose of space shuttle Atlantis for its move from Orbiter Processing Facility-2 to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, workers watch as space shuttle Discovery is backed out of Orbiter Processing Facility-1 for its move to the Vehicle Assembly Building VAB. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, Kennedy Space Center Director Bob Cabana holds the "T"-shaped tool he used to lock the space shuttle Endeavour's hatch. The orbiter is undergoing final preparations for its cross-country ferry flight to California. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, a mock air lock is prepared for installation in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle workers line up shuttle Atlantis for its move into the transfer aisle of the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis is being moved to the VAB from Orbiter Processing Facility-2. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, Kennedy Space Center Director Bob Cabana, center, uses a "T"-shaped tool to lock the space shuttle Endeavour's hatch as United Space Alliance technicians Gary Hamilton, left, and Joe Walsh assist. The orbiter is undergoing final preparations for its cross-country ferry flight to California. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, weight and center of gravity checks are being completed on the space shuttle Endeavour. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. – In Bay 2 of the Orbiter Processing Facility at NASA's Kennedy Space Center in Florida, two external fuel tank doors were removed from the space shuttle Atlantis. The orbiter is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, space shuttle Discovery is towed inside the Vehicle Assembly Building VAB after being towed from Orbiter Processing Facility-1. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – Workers walk alongside space shuttle Discovery as it is towed to the Vehicle Assembly Building VAB from Orbiter Processing Facility-1 at NASA’s Kennedy Space Center in Florida. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, United Space Alliance technicians install a mock air lock in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, United Space Alliance technicians prepare a mock air lock for installation in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis arrives in the transfer aisle of the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida on its move from Orbiter Processing Facility-2. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis backs toward the open door of the transfer aisle of the 525-foot-tall Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis is being moved to the VAB from Orbiter Processing Facility-2. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. – In Bay 2 of the Orbiter Processing Facility at NASA's Kennedy Space Center in Florida, United Space Alliance technicians install an Orbital Maneuvering System engine nozzle on the space shuttle Atlantis. The orbiter is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- A cadre of shuttle technicians monitors space shuttle Atlantis as it is backed out of Orbiter Processing Facility-2 for its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis rolls past NASA's new mobile launcher on its way from Orbiter Processing Facility-2 to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, a crane is used to lift a mock air lock being prepared for installation in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- A shuttle monitor is in position underneath space shuttle Atlantis as it is pulled from Orbiter Processing Facility-2 to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis is pushed away from the work platforms in Orbiter Processing Facility-2 on its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, United Space Alliance technicians install a mock air lock in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, United Space Alliance technicians install a mock air lock in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis backs through the open door of Orbiter Processing Facility-2 on its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – In Bay 2 of the Orbiter Processing Facility at NASA's Kennedy Space Center in Florida, United Space Alliance technicians install a television camera in the payload bay of the space shuttle Atlantis. The orbiter is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – Inside Orbiter Processing Facility-1 at NASA’s Kennedy Space Center in Florida, a tow vehicle is used to back space shuttle Discovery out of Orbiter Processing Facility-1 for its move to the Vehicle Assembly Building VAB. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Workers push space shuttle Atlantis away from the work platforms in Orbiter Processing Facility-2 for its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis casts a wide shadow as it approaches the 525-foot-tall Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida on its move from Orbiter Processing Facility-2. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, the space shuttle Endeavour's hatch has been locked and sealed in final preparation for its cross-country ferry flight to California. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, United Space Alliance technicians prepare a mock air lock for installation in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, United Space Alliance technicians monitor an orbiter jack as weight and center of gravity checks are completed on the space shuttle Endeavour. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, space shuttle Atlantis foreground is towed in to Orbiter Processing Facility-1 after being towed from the Vehicle Assembly Building VAB. Workers will continue to prepare Atlantis for display at the Kennedy Space Center Visitor Complex. Meanwhile, space shuttle Discovery is on the move from OPF-1 to the Vehicle Assembly Building VAB. The aft view of Discovery reveals the tail cone that covers the three replica shuttle main engines. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, space shuttle Discovery in the foreground and space shuttle Atlantis almost meet nose to nose. Discovery was towed out of Orbiter Processing Facility-1 for its move to the Vehicle Assembly Building VAB, while Atlantis was towed out of the VAB for its move to OPF-1. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis backs into the transfer aisle of the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida on its move from Orbiter Processing Facility-2. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. – Looking along the under belly of the space shuttle Endeavour toward its main landing gear, United Space Alliance technicians complete weight and center of gravity checks in Bay 2 of the Orbiter Processing Facility at NASA’s Kennedy Space Center in Florida. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis backs into the transfer aisle of the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida on its move from Orbiter Processing Facility-2 . Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Preparations are under way in Orbiter Processing Facility-2 to roll space shuttle Atlantis to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- A worker acts as spotter for space shuttle Atlantis as it is backed out from under the work platforms in Orbiter Processing Facility-2 on its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis backs through the open door of Orbiter Processing Facility-2 on its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, Kennedy Space Center Director Bob Cabana, far right, watches as United Space Alliance technicians Gary Hamilton, foreground, and Joe Walsh begin preparations to close the space shuttle Endeavour's hatch. The orbiter is undergoing final preparations for its cross-country ferry flight to California. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis arrives at the 525-foot-tall Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida on its move from Orbiter Processing Facility-2. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, United Space Alliance USA aerospace technician Jim Reed and USA aerospace quality assurance inspector Rob Lewis complete weight and center of gravity checks on the space shuttle Endeavour. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. – In Bay 2 of the Orbiter Processing Facility at NASA's Kennedy Space Center in Florida, United Space Alliance technicians remove the two external fuel tank doors from the space shuttle Atlantis. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis is repositioned to back into the transfer aisle of the 525-foot-tall Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida during its transfer from Orbiter Processing Facility-2. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Charisse Nahser

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CAPE CANAVERAL, Fla. – In Bay 2 of the Orbiter Processing Facility at NASA's Kennedy Space Center in Florida, United Space Alliance technicians install a television camera in the payload bay of the space shuttle Atlantis. The orbiter is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, United Space Alliance technicians complete weight and center of gravity checks on the space shuttle Endeavour. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, United Space Alliance technicians install a mock air lock in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Protective plastic flanks the nose of space shuttle Atlantis for its move from Orbiter Processing Facility-2 to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, space shuttle Discovery has been completely backed out of Orbiter Processing Facility-1 in preparation for its move to the Vehicle Assembly Building VAB. The aft view of Discovery reveals the tail cone that covers the three replica shuttle main engines. The work is part of the Space Shuttle Program’s transition and retirement processing of shuttle Discovery, which is being prepared for display at Smithsonian’s National Air and Space Museum, Steven F. Udvar-Hazy Center in Chantilly, Va. Discovery will remain in high bay 4 of the VAB until its scheduled transport atop a NASA Shuttle Carrier Aircraft modified 747 jet to Dulles International Airport in Virginia on April 17. Discovery will then be transported to the Smithsonian on April 19. For more information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – At NASA's Kennedy Space Center in Florida, a crane is used to lift a mock air lock being prepared for installation in the payload bay of the space shuttle Atlantis in Bay 2 of the Orbiter Processing Facility. Atlantis is undergoing final preparations for its transfer to the Kennedy Space Center Visitor Complex targeted for November. The work is part of Transition and Retirement of the remaining space shuttles, Atlantis and Endeavour. Atlantis is being prepared for public display at Kennedy's Visitor Complex. Over the course of its 26-year career, Atlantis spent 293 days in space during 33 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- Space shuttle Atlantis, strongbacks lining its payload bay doors, executes a three-point turnaround outside Orbiter Processing Facility-2 on its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. – In Orbiter Processing Facility Bay 2 at NASA’s Kennedy Space Center in Florida, a United Space Alliance technician monitors the nose landing gear during weight and center of gravity checks on the space shuttle Endeavour. The work is part of Transition and Retirement of the remaining space shuttles, Endeavour and Atlantis. Endeavour is being prepared for public display at the California Science Center in Los Angeles. Its ferry flight to California is targeted for mid-September. Endeavour was the last space shuttle added to NASA’s orbiter fleet. Over the course of its 19-year career, Endeavour spent 299 days in space during 25 missions. For more information, visit http://www.nasa.gov/transition Photo credit: NASA/ Jim Grossmann

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CAPE CANAVERAL, Fla. -- Slowly, carefully, space shuttle Atlantis backs away from the work platforms in Orbiter Processing Facility-2 on its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann

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CAPE CANAVERAL, Fla. -- The tail fin of space shuttle Atlantis emerges through the open door of Orbiter Processing Facility-2 on its move to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Atlantis will be stored temporarily in the VAB while transition and retirement processing resumes on shuttle Endeavour in the processing hangar. Endeavour is being prepared for public display at the California Science Center in Los Angeles. A groundbreaking was held Jan. 18 for Atlantis' future home -- a 65,000-square-foot exhibit in Shuttle Plaza at the Kennedy Space Center Visitor Complex. For additional information, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Jim Grossmann