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Astronomy
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Proceedings for the Second Symposium on Space Economy, Space Law and Space Sciences
Autonomous Trajectory Planning and Guidance Control for Launch Vehicles
Planetology : Future Explorations
Mars Exploration : a Step Forward
Geschichte der Raumfahrt bis 1970 : vom Wettlauf ins All bis zur Mondlandung
Cosmographers and pilots of the Spanish Maritime Empire
Institutio astronomica, juxta hypotheseis tam veterum quam Copernici & Tychonis