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.
Sputnik 1 and Sputnik 2 were artificial satellites that traveled around the Earth. People thought that Sputnik 1 was spying on them, but all it did was transmit a simple tracking signal for 3 weeks.
why was the launch of Sputnik 1 in 1957 so significant?
Sputnik was 23 inches in diameter and was about the size of a basketball.
Sputnik 1 is long gone. It burnt up on re-entry a few months after launch.
Probably Sputnik (Sputnik 1), the Hubble (the Hubble Space Telescope) or the International Space Station (ISS) if you mean artificial satellites. Otherwise it's the moon.
It means it was the first sputnik.
There have been 5 rovers sent to Mars: Mars 2 Prop-M rover was launched by a Proton K Rocket and carried by the orbiter. Mars 3 Prop-M rover was launched by a Tyazheliy Sputnik Rocket and carried by the orbiter. Sojourner rover was launched by a Delta II rocket and carried by the Pathfinder Orbiter Spirit Rover was launched by a Delta II rocket and carried by its orbiter. Opportunity was launched by a Delta II rocket and carried by its orbiter.
Sputnik 1 was a Russian satellite.
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.
Sputnik 1 Sputnik 1
the name of the first satellite is Sputnik
Sputnik 1 and Sputnik 2 were artificial satellites that traveled around the Earth. People thought that Sputnik 1 was spying on them, but all it did was transmit a simple tracking signal for 3 weeks.
The only known contents of Sputnik 1 are Electronics and some batteries.
Only things the sputnik 1 is known to have contained are Electronics and batteries.
Sputnik-2