Shuttle Discovery , 747 carrier jet . 發現號太空梭, 747太空梭載運機.

Source: Nasa/Smithsonian Institution / Donald E. Hurlbert

. (NASA/Robert Markowitz)

Mark Wilson / Getty Images

Jonathan Ernst / Reuters

Michael Reynolds / EPA

Source: Nasa

Space Shuttle Discovery performs flyover above D.C. on the back of jumbo jet before retirement at Smithsonian | Mail Online http://www.dailymail.co.uk/news/article-2130979/Space-Shuttle-Discovery-performs-flyover-D-C-jumbo-jet-retirement-Smithsonian.html
PhotoBlog - Discovery space shuttle circles the sky over Washington on last voyage http://photoblog.msnbc.msn.com/_news/2012/04/17/11245919-discovery-space-shuttle-circles-the-sky-over-washington-on-last-voyage?lite
April 17, 2012 « Day in Photos http://blogs.voanews.com/photos/2012/04/17/april-17-2012/
Nasa's Discovery Reaches Final Destination: Spectacular Aerial View of the Space Shuttle [PHOTOS]
http://www.ibtimes.com/articles/329723/20120418/nasa-discovery-final-journey-spectacular-aerial-view.htm
發現號太空梭 最後一飛 | 國際焦點 | 全球觀察 | 聯合新聞網 http://udn.com/NEWS/WORLD/WOR3/7035259.shtml

Bill Ingalls / NASA / AP

Saul Loeb / AFP / Getty Images

Michael Reynolds / EPA

Gary Cameron / Reuters

Michael Reynolds / EPA
PhotoBlog - Smithsonian National Air and Space Museum welcomes Discovery http://photoblog.msnbc.msn.com/_news/2012/04/19/11290518-smithsonian-national-air-and-space-museum-welcomes-discovery?lite

SAUL LOEB/AFP/Getty Images

BILL INGALLS/AFP/Getty Images

SAUL LOEB/AFP/Getty Images
Space shuttle Discovery replaces prototype Enterprise at its final display | News | National Post http://news.nationalpost.com/2012/04/19/space-shuttle-discovery-replaces-prototype-enterprise-at-its-final-display/

Robert Markowitz / Getty Images via NASA

Lucas Jackson / Reuters

Julio Cortez / AP

Bruce Bennett / Getty Images
PhotoBlog - Space shuttle Enterprise takes a tour of New York City http://photoblog.msnbc.msn.com/_news/2012/04/27/11429784-space-shuttle-enterprise-takes-a-tour-of-new-york-city?lite

(NASA/Lorne Mathre)

(NASA/Dimitri Gerondidakis)

(U.S. Navy/Chief Petty Officer James B. Clark)

(Reuters/Robert Markowitz/NASA)

(Win McNamee/Getty Images)

(Karen Bleier/AFP/Getty Images)

 (Reuters/Robert Markowitz/NASA)

(Reuters/Kevin Lamarque)

(Reuters/Michael Berrigan)

(Reuters/Gary Cameron)

 (Chip Somodevilla/Getty Images)
Space Shuttle Discovery's Final Flight - In Focus - The Atlantic http://www.theatlantic.com/infocus/2012/04/space-shuttle-discoverys-final-flight/100281/

Associated Press

Associated Press

Associated Press

Associated Press

 (NASA/Robert Markowitz)

(NASA/Smithsonian Institution/Mark Avino)

Photo: Mark Usciak
The Daily Planet http://blogs.airspacemag.com/daily-planet/
April 27, 2012 « Day in Photos http://blogs.voanews.com/photos/2012/04/27/april-27-2012/
Space shuttle arrives in NYC; crowds watch in awe | www.wsbtv.com http://www.wsbtv.com/ap/ap/travel/space-shuttle-enterprise-to-arrive-in-ny-on-friday/nMjrz/