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...
诺尔·古格雷米 , Scott Swope , Amber Miller Moore , Kay Leahy , 谭凯文 , Eric Martinez , Tim Rook , Kathryn Andrea , Chris Rhydings , Renee Gelinas , David Norton , Justin Sisk , 杰森·阿伦·库克 , 吉娜·道布森 , Tre Fergerson
