Only things the sputnik 1 is known to have contained are Electronics and batteries.
Sputnik was the first successful launch.
Sputnik
Sputnik Monroe went by Pretty Boy Rocque.
It started the Space Race between the United States and the Soviet Union.
Honeycomb
Laika the dog!
It means it was the first sputnik.
It didn't First off, sputnik was a "family name" for a series of satellites, but none that went to the Moon. Sputnik only orbited the earth.
Sputnik 1 was a Russian satellite.
Laika was the passenger on Sputnik II.
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.
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.