Remembering the Launch of Sputnik 1 — Earth’s First Artificial Satellite

October 4 marks the 61st anniversary of the launch by the Soviet Union of Sputnik 1, Earth’s first artificial satellite. The Soviets heralded the launch as a national triumph, and the space race between the USSR and the US began.

Sputnik 1 was a 58-centimeter diameter, polished aluminum sphere sprouting four antennas and transmitting a […]