Yī jiǔ wǔ qī nián shí yuè, Sīpǔtèníkè de fāshè ràng Měiguórén dàchī-yìjīng.
The launch of Sputnik in October 1957 took Americans completely by surprise.
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history
Launched on 4 October 1957, it started the space race: the shock in the United States led to the founding of NASA in 1958. Its name is Russian for "fellow traveller".