Question

The first artificial satellite was launched by which country on October 4, 1957?

1) United States
2) China
3) Soviet Union
4) India

Answer 1

The first artificial satellite, Sputnik, was launched into Earth's orbit by the Soviet Union on October 4, 1957, initiating the space race between the United States and the Soviet Union.

Step-by-step explanation:

The first artificial satellite, Sputnik, was launched by the Soviet Union on October 4, 1957. This pioneering event successfully placed Sputnik into orbit around the Earth, marking the start of the space race, a period of intense scientific competition between the United States and the Soviet Union for supremacy in space exploration. The launch of Sputnik was not only a major technological achievement but also had significant military and political ramifications, as it demonstrated the Soviet Union's capability to launch objects into space, which had potential applications for the delivery of nuclear weapons.