This is a special sticker to celebrate the retirement of the Space Shuttle Program to which so many people have dedicated themselves over the years. Issued by NASA Space Flgith Awareness. The Space Shuttle Program was the 4th human spaceflight program that accomplished routine transportation for Earth-to-orbit crew and cargo from the first crewed flight April 12, 1981 to the last flight July 21, 2011. Its official name, Space Transportation System (STS) was taken from a 1969 plan for a system of reusable spacecraft. The Shuttle is the only winged manned spacecraft to have achieved multiple orbit and landing flights. Sticker measures 4-1/2" x 4"in . Excellent condition. Buyer is responsible for $1.95 postage within USA. International shipping rates apply. Shipping always combined for multiple purchases.