The Soviet Union, by the scientist
Sergei Korolev
Yes, both were launched from the Baikonur Cosmodrome.
Sputnik 1 was launched on the 4th of October 1957.
Sputnik-1 was launched from site No.1, at the 5th Tyuratam range, in Kazakh SSR (now at the Baikonur Cosmodrome) Kazakhstan, former Union of Soviet Socialist Republics (USSR).Sputnik 1 was launched from Gagarin's Start which is the 5th Tyuratam range, located in Kazakhstan (A country of west-central Asia, south of Russia) where the Baikonor Cosmodrome is now.The Union of Soviet Socialists Republics (U.S.S.R.)
Sputnik 1 was launched in 1957 and was launched by the Soviet Union.
Russia launched Sputnik 1 on October 4, 1957. It was the first artificial Earth satellite to be successfully launched into space.
The Explorer 1 was launched on January 31,1958 one year after the Sputnik 1,and Sputnik 11
Sputnik 1 was the first artificial Earth satellite launched by the Soviet Union in 1957, and it was launched from the continent of Asia.
Sputnik 1 was launched on the 4th of October, 1957. The booster used by it had been used in August of that year to launch a long range missile.
Sputnik I was launched by the USSR on October 4, 1957.
Sputnik 1, 2 and 3 were all launched by the Sputnik rocket, a derivative of the R-7 Semyorka ICBM (NATO reporting name: SS-6 Sapwood).
Sputnik 1, launched at 4 October 1957.
The first artificial satellite launched into space was called Sputnik 1. It was launched by the Soviet Union on October 4, 1957.