What are you going to do with astronauts who first reach the surface of Mars and then turn around and rocket back home-ward? What are they going to do, write their memoirs? Would they go again? Having them repeat the voyage, in my view, is dim-witted. Why don't they stay there on Mars?


Mission to Mars: My Vision for Space Exploration (ed. National Geographic Books, 2013) - ISBN: 9781426210181


What are you going to do with astronauts who first reach the surface of Mars and then turn around and rocket back home-ward? What are they going to...

What are you going to do with astronauts who first reach the surface of Mars and then turn around and rocket back home-ward? What are they going to...

What are you going to do with astronauts who first reach the surface of Mars and then turn around and rocket back home-ward? What are they going to...

What are you going to do with astronauts who first reach the surface of Mars and then turn around and rocket back home-ward? What are they going to...