Sputnik 1 was built using a polished metal sphere with four long antennas and transmitted radio pulses. It also contained radio equipment, batteries, and a cooling system. The construction of Sputnik 1 took less than a month in order to meet the deadline set by the Soviet Union for the launch.
Yes, both were launched from the Baikonur Cosmodrome.
Yes, Sputnik 1 orbited the Earth over 1000 times
Sputnik was the "family name" for a series of satellites, so there never was a satellite named only Sputnik. They all had numbers with Sputnik 1 being the first.
Construction of Sputnik 1 began in 1957.
Sputnik was the world's first artificial satellite, launched by the Soviet Union in 1957. It marked the beginning of the space race between the Soviet Union and the United States during the Cold War. Sputnik's successful orbit demonstrated the capabilities of satellite technology and had significant implications for both scientific and geopolitical reasons.
1955-1957
The USSR built the Sputnik.
The USSR built the Sputnik.
Sputnik was a series of satellites built and launched by the then Soviet union. Sputnik 1 and 2 became the first two man made objects to attain orbit around the Earth.
Russia, I believe
1957
It was basically a metal shell around some electronics and a couple of batteries.
the 2 in Sputnik 2 means it is the second to be built.
It means it was the first sputnik.
Sputnik 1 was a Russian satellite.
Sputnik 1 Sputnik 1
Because the Sputnik program ended with Sputnik 3. Albeit there was a Sputnik 40 and 41 but these were to commemorate the 40th anniversary of Sputnik 1.