Question

First artificial satellite was built by soviets in 1957 and what it's name?​

Answer 1

Answer:

Sputnik 1

On Oct. 4, 1957, Sputnik 1 successfully launched and entered Earth's orbit. Thus, began the space age. The successful launch shocked the world, giving the former Soviet Union the distinction of putting the first human-made object into space.Oct 4, 2011

Explanation:

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Answer 2

Answer:

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