*''Sputnik I'', launched [[October]] 4, 1957, carried an artificial satellite into orbit. It caused some concern in the [[USA]], that the Soviet Union were the first to launch a satellite into orbit. ''Sputnik I'' was about the size of a beach ball (58cm or 22.8inches in diameter),<ref>[http://history.nasa.gov/sputnik/ NASA's files on Sputnik]</ref> had antennas sticking out of it, contained a beeping radio transmitter<ref>CNN: Cold War Vol. 3 - Documentary</ref>, and weighed only 183 pounds.<ref>http://history.nasa.gov/sputnik/</ref> This success started the [[Space Race]] between the USSR and the USA. | *''Sputnik I'', launched [[October]] 4, 1957, carried an artificial satellite into orbit. It caused some concern in the [[USA]], that the Soviet Union were the first to launch a satellite into orbit. ''Sputnik I'' was about the size of a beach ball (58cm or 22.8inches in diameter),<ref>[http://history.nasa.gov/sputnik/ NASA's files on Sputnik]</ref> had antennas sticking out of it, contained a beeping radio transmitter<ref>CNN: Cold War Vol. 3 - Documentary</ref>, and weighed only 183 pounds.<ref>http://history.nasa.gov/sputnik/</ref> This success started the [[Space Race]] between the USSR and the USA. |