影迷可通过星河映像影院获取《宏大构想：我们要去火星吗？》完整档案：这部2017英国纪录片片由Alex Hemingway执导，Kevin Fong、 构成黄金主演阵容。 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 medicine makes him uniquely placed to unders...