The Soviet Union's Sputnik 1 satellite took to the skies on Oct. 4, 1957, launching the space age and the Cold War space race. Here are a few fun facts you may not know about Sputnik 1 and its ...

Sputnik 1 was launched on October 4, 1957, at 1928 UTC from the Baikonur Cosmodrome in present-day Kazakhstan using the R-7 rocket. It was also known as Sputnik 8K71PS, a modified intercontinental ...

On Oct. 4, 1957, the former Soviet Union successfully launched Sputnik 1 the first human-made object to enter Earth orbit. See photos from the historic mission.

It was the beginning of the space age: the launch by the Soviet Union on 4 October 1957 of Sputnik 1, the world’s first artificial satellite. With the Soviet Union and the US locked in an ...