How long does it take to get into outer space? About nine minutes! Powerful vehicles carry people beyond Earth's atmosphere in a short time. But astronauts train for years before they go on missions.
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Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2015-10-01 Pages: 40 Language: Chinese Publisher: Chemical Industry Press. From the Earth to outer space requires long? 9 minutes! Powerful spacecraft capable of carrying humans into space through the atmosphere in a short time. However. before the astronauts must go through several space missions in years of professional training. Reading this book. you will learn how astronauts in space to live and work. Seller Inventory # CW011103