Comment by amanaplanacanal 8 months ago Now I'm wondering why the Apollo program went to the moon if doing Mars is so much cheaper. 1 comment amanaplanacanal Reply bryanlarsen 8 months ago Going is cheaper. Coming back is more expensive. And of course the 3-6 month travel time is a challenge.
bryanlarsen 8 months ago Going is cheaper. Coming back is more expensive. And of course the 3-6 month travel time is a challenge.
Going is cheaper. Coming back is more expensive. And of course the 3-6 month travel time is a challenge.