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Sun sails

Shoti Shoti Shipti (Solar)

Amber dew
September 3, 2008
3 תגובות

Energy in space - NASA lays out its future plans for propulsion of spacecraft in the solar system

The science service
September 28, 2002
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The hairs of the writer Arthur C. Clark goes into space

The science service
June 30, 2001
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Coming soon: for $50, head hairs will be sent into space

The science service
June 16, 2001
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The first solar sail will be launched into space

The science service
February 28, 2001
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A spaceship in a bubble

Aharon Hauptman
October 19, 2000
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