Offstage 发表于 2025-3-25 06:30:59

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轻快来事 发表于 2025-3-25 11:27:52

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GILD 发表于 2025-3-25 12:28:24

Cocktails and the Bluestill the evening of Friday, October 4, and Blagonravov was hosting a reception at the Soviet embassy for delegates to the IGY’s conference on rockets and satellites..was in orbit, had, in fact, already passed undetected over America. It would not again go unnoticed.

让空气进入 发表于 2025-3-25 19:24:55

A Time of Turbulenceave guessed this for himself. He wrote that it was better to venture on an incorrect rational explanation than to submit to superstition: no sacrifices for him to propitiate the gods. And no sacrifices, except of time and effort, for those who during the past hundred years or so have wrestled to turn meteorology into a science.

MUMP 发表于 2025-3-25 20:14:20

The Bird’s-Eye Viewfic to the United States. They caused some forest fires, which were quickly extinguished. Censorship kept news of the few fires from the public, and thus the balloons did not precipitate the widespread consternation that Japanese strategists had hoped for.

严峻考验 发表于 2025-3-26 03:48:06

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ADORN 发表于 2025-3-26 06:27:00

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波动 发表于 2025-3-26 10:32:01

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defenses 发表于 2025-3-26 13:58:49

Heady DaysWhen Wall Street opened on Monday, investors scrambled to buy stock in companies connected with missile programs, abandoning other issues and pushing prices to their lowest level in two years.

周年纪念日 发表于 2025-3-26 18:36:23

From , to TransitOn November 8, 1957, Ralph Gibson dipped into the director’s discretionary fund for $20,000 to fund Project D-54-to determine a satellite orbit from Doppler data, and he assigned technical and engineering support to Guier and Weiffenbach.
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查看完整版本: Titlebook: Something New Under the Sun; Satellites and the B Helen Gavaghan Book 1998 Springer Science+Business Media New York 1998 artificial satelli