Space shuttle Enterprise, mounted atop a NASA 747 Shuttle Carrier Aircraft (SCA), is seen as it flies over the Manhattan Skyline with Freedom Tower in the background, Friday, April 27, 2012, in New York. Enterprise was the first shuttle orbiter built for NASA performing test flights in the atmosphere and was incapable of spaceflight. Originally housed at the Smithsonian's Steven F. Udvar-Hazy Center, Enterprise will be demated from the SCA and placed on a barge that will eventually be moved by tugboat up the Hudson River to the Intrepid Sea, Air & Space Museum in June. Photo Credit: (NASA/Robert Markowitz)
Shuttle Enterprise Flight to New York
201108160008hq (16 Aug. 2011) --- Stephen Colbert, host of The Colbert Report, salutes the crew of STS-135, seated from lower left, NASA astronauts Chris Ferguson, commander; Doug Hurley, pilot; Sandy Magnus and Rex Walheim, both mission specialists, during their appearance for a taping of his television show, Aug. 16, 2011, in New York. The astronauts from STS-135 are in New York for a three-day visit. Photo credit: NASA/Paul E. Alers
STS-135 New York City Visit
Space shuttle Enterprise, mounted atop a NASA 747 Shuttle Carrier Aircraft (SCA), is seen as it flies near the Empire State Building, Friday, April 27, 2012, in New York. Enterprise was the first shuttle orbiter built for NASA performing test flights in the atmosphere and was incapable of spaceflight. Originally housed at the Smithsonian's Steven F. Udvar-Hazy Center, Enterprise will be demated from the SCA and placed on a barge that will eventually be moved by tugboat up the Hudson River to the Intrepid Sea, Air & Space Museum in June. Photo Credit: (NASA/Robert Markowitz)
Shuttle Enterprise Flight to New York
Space shuttle Enterprise, mounted atop a NASA 747 Shuttle Carrier Aircraft (SCA), is seen as it flies near the Statue of Liberty and the Manhattan skyline, Friday, April 27, 2012, in New York. Enterprise was the first shuttle orbiter built for NASA performing test flights in the atmosphere and was incapable of spaceflight. Originally housed at the Smithsonian's Steven F. Udvar-Hazy Center, Enterprise will be demated from the SCA and placed on a barge that will eventually be moved by tugboat up the Hudson River to the Intrepid Sea, Air & Space Museum in June. Photo Credit: (NASA/Robert Markowitz)
Shuttle Enterprise Flight to New York
New York Mayor Michael Bloomberg, center, talks about the construction around the site where the World Trade Center once stood to NASA Deputy Administrator Lori Garver, right, and members of the STS-135 crew including commander Chris Ferguson, left, mission specialist Rex Walheim, second right, and pilot Doug Hurley, rear, as they tour the area, Wednesday evening, Aug. 18, 2011, in New York.  Photo Credit: (NASA/Paul E. Alers)
STS-135 New York City Visit
STS-135 mission specialist Sandra Magnus, has some make up applied prior to her appearance on CNN American Morning, Tuesday, Aug. 16, 2011, in New York City. The crew from space shuttle Atlantis (STS-135) is in New York City for a three-day visit.  Photo Credit: (NASA/Paul E. Alers)
STS-135 New York City Visit
CAPTION: ---------------------------- Space shuttle Enterprise, mounted atop a NASA 747 Shuttle Carrier Aircraft (SCA), is seen as it flies near the Intrepid Sea, Air and Space Museum, Friday, April 27, 2012, in New York. Enterprise was the first shuttle orbiter built for NASA performing test flights in the atmosphere and was incapable of spaceflight. Originally housed at the Smithsonian's Steven F. Udvar-Hazy Center, Enterprise will be demated from the SCA and placed on a barge that will eventually be moved by tugboat up the Hudson River to the Intrepid Sea, Air & Space Museum in June. Photo Credit: (NASA/Robert Markowitz)
Shuttle Enterprise Flight to New York