THE SPACE SHUTTLE Shuttle Orbiter The Space Shuttle • Primary objective is to improve access to space • First flight was April 1981 with astronauts Young and Crippen • Has flown approximately 100 missions carrying 1.5 million pounds of cargo and over 600 major payloads The Space Shuttle • World’s first and only reusable space vehicle • Can transport people, materials, equipment and spacecraft into orbit • Also used to service and repair satellites and observatories and to conduct medical and scientific experiments Space Shuttle Components • Orbiter-can carry up to 7 astronauts and the payload in its 60-foot long cargo bay (Atlantis, Discovery & Endeavour) • External tank (154 feet) which stores nearly half million pounds of liquid oxygen and hydrogen • Solid rocket boosters which generate nearly 6 million pounds of thrust; jettisoned 2 minutes into flight. Shuttle Missions • • • • • • • Astronomy and Microgravity Science Astrophysics and Planetary Science Atmospheric Science Communications Geophysics and Solar Physics Life Science Research National Security International Commitments • The Shuttle has flown payloads and astronauts from may different countries including: Australia, Italy, Belgium, Mexico, Canada, The Netherlands, Germany, Russia, Japan, Saudi Arabia, France, Switzerland, India, Spain, Indonesia, and the United Kingdom.