What was the significance of the Soviet Unions launching of Sputnik in 1957?

Answer 1

It was significant because it was the first artificial satellite that reached an orbit, and it also started the space race between the U.S. and the U.S.S.R.; for example, first man on the moon wouldn't have happen if the Soviet Unions had not launched Sputnik I.

Answer 2

The launch of Sputnik I in 1957 was significant because it ignited the Space Race within the Cold War. Before then, no country in the world had satellites orbiting Earth; with both Russia and USA competing for this title, USA was sent into a panic when Russia achieved this. The launch of Sputnik I showed USA that Russia was more technologically advanced, which was scary due to the fact that relations between the two countries were very tense. Although only one launch, it was a world first that brought in new political, technological, military and scientific developments, and marked the start of the Space Age.

Answer 3

It started the Space Race and was the firt time humans successfully reached space.

Answer 4

If the Soviets were the first to put one in space, then they now have the capability to send (Nuclear) missiles into the North American Continent.

Answer 5

It was the first satellite sent into space