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The top documents tagged [unsuccessful launch]
A Mathematical Model for a Mission to mars Glenn Ledder Department of Mathematics University of Nebraska-Lincoln
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214 views
The Legacy of Спутник and “Friendly” Competition between Human and Robotic Approach Roald Sagdeev University of Maryland
218 views
China & Space Jordan Granier Pol 337 Gang Guo 4 November 2014
217 views
The Legacy of Спутник and “Friendly” Competition between Human and Robotic Approach
29 views