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发表于2024-11-28
The Planet Hunter pdf epub mobi txt 電子書 下載 2024
Mike's discovery caused an uproar. Astronomers around the globe asked: What is a planet anyway? As a kid, Mike Brown gazed at his poster of the nine planets and wondered: Is there more out there? The hunt was on. This nonfiction picture book tells the story of astronomer Mike Brown, from his childhood, to his growing curiosity about our solar system, to his amazing discoveries.
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The Planet Hunter pdf epub mobi txt 電子書 下載 2024