Vintage Aviation News on MSN5mon
Today in Aviation History: Sputnik 1, The World's First Artificial Satellite, is Launched Into OrbitThe Soviet Union packed its celestial dreams of space exploration into a sphere and launched it into the sky, creating ...
As it crossed each nation's sky, Sputnik chirped in the key of A-flat — a burst of sound for 0.3 seconds followed by the same interval of silence, repeated over and over. The repetitive signal ...
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