《宏大构想：我们要去火星吗？》是由导演：Alex Hemingway，主演：Kevin Fong等共同参演的一部值得大家观看的电影，还在等什么？赶紧点击上方地址观看吧！

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...