Satellites and robotic spacecraft have long travelled where humankind cannot, or dare not, go. By delving into the pages of this book, readers will learn about the technology, people, and organizations that have made fruitful unmanned space missions a reality.
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格式 PDF ● 网页 210 ● ISBN 9781615300525 ● 编辑 Erik Gregersen ● 出版者 Britannica Educational Publishing ● 发布时间 2009 ● 下载 6 时 ● 货币 EUR ● ID 2411205 ● 复制保护 Adobe DRM
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