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发表于2024-11-25
Stars & Planets pdf epub mobi txt 电子书 下载 2024
From our solar system neighbors to the mysteries of deep space, this remarkable book explores the planets and stars of our galaxy and beyond. Will interplanetary travel become routine? Why do stars explode? KFK Stars and Planets will motivate avid young astronomers and aspiring astronauts to consider all the biggest questions.
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Stars & Planets pdf epub mobi txt 电子书 下载 2024