WORLD HISTORY

Detailed explanation-1: -The world’s first artificial satellite, Sputnik 1, was launched by the Soviet Union in 1957, marking the start of the space race.

Detailed explanation-2: -The USSR rocketed to the lead in the Cold War’s “Space Race” with the launch of Sputnik, a basketball-sized satellite that became the first manmade object to orbit the Earth. On October 4, 1957, the USSR launched Sputnik, the first artificial satellite to orbit Earth.

Detailed explanation-3: -The competition began on 2 August 1955, when the Soviet Union responded to the US announcement of their similar intent to launch artificial satellites. The Space Race has its origins in the nuclear arms race between the two nations following the Second World War.

Detailed explanation-4: -Sputnik and the Dawn of the Space Age While the Sputnik launch was a single event, it marked the start of the space age and the U.S.-U.S.S.R space race.

Detailed explanation-5: -Sputnik 1: October 4, 1957-The Soviet Union’s first spacecraft launch changed the world overnight. Sputnik was the first artificial satellite to enter the atmosphere and passed over the United States multiple times daily.