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. Kevins diverse background in astrophysics, aeronautics and medicine makes him uniquely placed to unders...
剧情简介
猜你喜欢
大家正在看
用户评论