类型：纪录  地区：英国  年份：2017 

主演：Kevin Fong 

导演：Alex Hemingway 

更新：2025-01-07

详细介绍：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? 　　Guiding us through this ethical and scientific minefield is Dr Kevin Fong. Kevin's diverse background in astrophysics, aeronautics and medicin

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