Results 271 to 280 of about 19,106,941 (280)
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Sample Return from Mercury and Other Terrestrial Planets Using Solar Sail Propulsion

Journal of Spacecraft and Rockets, 2006
Malcolm Macdonald, Colin Mcinnes
exaly  

The Planets of the Solar System

2007
Teresa M Mensing, Gunter Fauré
exaly  

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