Want this question answered?
Be notified when an answer is posted
Sputnik 1 was the first human-built thing that was launched into orbit and functioned while there.
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
why was the launch of Sputnik 1 in 1957 so significant?
1955-1957
The USSR built the Sputnik.
The USSR built the Sputnik.
Sputnik 1 was the first human-built thing that was launched into orbit and functioned while there.
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 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.