The most famous satellites in history have taken on epic proportions
More than 58 years have passed since Sputnik 1 became the first artificial satellite to orbit the Earth. Launched by the Soviet Union on October 4, 1957, Sputnik 1 consisted of a 23-inch-diameter metal sphere with four radio antennas – that’s it. Compared to the sophisticated satellites in orbit, including the Hubble Space Telescope and […]