Top network posts
- 61 Why is using a space elevator cheaper than rocket power?
- 60 Could a spacecraft spin so fast that it spontaneously deconstructs?
- 54 Have spacecraft photographed each other beyond Earth orbit?
- 46 Did Sputnik 1 tell us more than "beep"? What science was improved by information gained from its orbiting the Earth?
- 46 "Pillars of Baikonur" What is the purpose of the hundreds of short, white posts near the Baikonur Cosmodrome launch pad?
- 26 Why would Kepler rotate towards Earth to transfer data?
- 23 Which astronauts or cosmonauts were injured by a hard landing?
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