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宏大构想：我们要去火星吗？ The Big Think: Should We Go to Mars? (2017)

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The attempt to send and land astronauts on Mars risks billions of dollars and the lives of those brave enough to attempt it. Is the possible benefit really worth the risk? And is it really achievable?

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我们要去火星吗 The Big Think Should We Go to Mars

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哥特式的华丽

2024-5-27 21:51

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