What was Sputnik?

an artificial satellite launched by the Soviet Union
a U.S. spy plane shot down over the Soviet Union
a U.S. warship destroyed by the Japanese attack on Pearl Harbor, Hawaii
a Soviet spaceship

Question

What was Sputnik?

an artificial satellite launched by the Soviet Union
a U.S. spy plane shot down over the Soviet Union
a U.S. warship destroyed by the Japanese attack on Pearl Harbor, Hawaii
a Soviet spaceship

anonymous · Answer

It was the first artificial satellite to be put into Earth's orbit. It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957.


Hope that helps! n_n