http://www.lpi.usra.edu/lunar/strategies/NASALunarArchitecture/griffin_space_transportation.pdf
What are the goals and paths historically directed by congressional laws and the presidential visions that guide the Constellation Architecture?
What are the priorities between designing for the moon, space station support and Mars?
Why is a small + big better than a medium + medium lunar architecture... (It is better for early Mars missions!)
How does the small + big architecture do a better job of supporting commercial access to LEO?
A lot more here.
What are the goals and paths historically directed by congressional laws and the presidential visions that guide the Constellation Architecture?
What are the priorities between designing for the moon, space station support and Mars?
Why is a small + big better than a medium + medium lunar architecture... (It is better for early Mars missions!)
How does the small + big architecture do a better job of supporting commercial access to LEO?
A lot more here.
