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why was the launch of Sputnik 1 in 1957 so significant?
It was caused by the cold war in the 1950s as the soviets wanted to launch the sputnik.
October 4, 1957 was the exact date of the Sputnik launch.
Sputnik 1 is long gone. It burnt up on re-entry a few months after launch.
Due to Sputnik's launch on October 4 1957.
Sputnik did not launch from the moon, and it did not land on the moon.
Yes. The US didn't think the USSr har the technology to do that.
That America had a comfortable technological advantage over Russia/USSR.
why was the launch of Sputnik 1 in 1957 so significant?
Nyet.
Sputnik was the first successful launch.
The space race
As far as we know, it didn't. But if you can launch something harmless into orbit, you can also launch something dangerous into orbit, which was a big part of the fear caused by the Sputnik launch.
The launch of the space sattelite "Sputnik" in 1959.
It was caused by the cold war in the 1950s as the soviets wanted to launch the sputnik.
October 4, 1957 was the exact date of the Sputnik launch.
Sputnik 1 is long gone. It burnt up on re-entry a few months after launch.