1957_Sputnik launched into orbit

Sputnik was the first satellite sent into orbit and was sent by the Soviet union during the "Space race".Sputnik was the size of a beach ball, when sputnik2 was launched it carried a heavier payload plus a dog named Laika. To launch Sputnik1 the Russians didn't use an ICBM a nuclear rocket the used additional thrusters




http://www.youtube.com/watch?v=TbAXkWPasYwsput23.gifsputnik1.gif