????????? ??????? ? ???????????, ??????? ???????????? ????????? ???????????? ?? ???????? ???????????. ????????? ??????? ???????? ???? ???????????? ?? ???????. ??????? ????????? ??????? ??? ???????-1“ .

????????? ?????????? [ ??????????? | ?????? ??????????? ]

• NASA: Space Science Spacecraft Missions ???????????? 2005-11-08 ?????? Wayback Machine .
• NSSDC Master Catalog Spacecraft Query Form
• Early History of Spacecraft
• Basics of Spaceflight tutorial from JPL/Caltech
• International Spaceflight Museum

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