What are asteroids, comets and meteors made of? What can scientists do if an asteroid is heading towards Earth? Learn how astronomers prepare for space objects hitting Earth, from tracking them to building asteroid-hunting telescopes. Budding astronomers will learn all about meteors, asteroids and comets, including the history of asteroids hitting Earth and the differences between space rocks.
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语言 英语 ● 格式 EPUB ● ISBN 9781398217829 ● 出版者 Capstone Global Library ● 发布时间 2021 ● 下载 3 时 ● 货币 EUR ● ID 8015504 ● 复制保护 Adobe DRM
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