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why was the launch of Sputnik 1 in 1957 so significant?
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.
Yes, Sputnik 1 orbited the Earth over 1000 times
Sputnik was 23 inches in diameter and was about the size of a basketball.
why was the launch of Sputnik 1 in 1957 so significant?
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.
The Explorer 1 was launched on January 31,1958 one year after the Sputnik 1,and Sputnik 11
It means it was the first sputnik.
Sputnik 1 was a Russian satellite.
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 didn't have any cany camera or crew onboard, so it didn't see a thing.
Sputnik 1 Sputnik 1
Sputnik was a "family name" for a series of Russian satellites. Sputnik 1 (the very first artificial satellite launched by the Russians) was in orbit in 1957, but only briefly. It was in a very low orbit, and it fell out of orbit and burned on re-entry shortly afterward, which is was designed to do. It had accomplished it's mission.
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.