Question

What did the Soviet Union launch on October 4, 1957

Answer 1

Answer: Sputnik 1

Explanation: Why did you have to report my answer mate, chill out. The Soviet Union launched it into an elliptical low Earth orbit on 4 October 1957, orbiting for three weeks before its batteries died, then silently for two more months before falling back into the atmosphere.

Answer 2

On October 4, 1957, the Soviet Union launched Sputnik, the world's first artificial satellite.