Behind the Architecture What Goals Should Drive Exploration?
ESAS didn’t just happen • There were space policy goals & assumptions & constraints behind the current plan • One of them was that the system would enable human exploration of Mars • Another was that NASA would develop a transportation system that it could use for decades (“build once”) • Another – from Congress – was “use Shuttlederived workforce infrastructure, industrial base, facilities”
GOALS vs. CONSTRAINTS • Goals: – what do you want to produce? – What do you want to achieve? – AFFORDABILITY is a Goal
• Constraints: – What limitations/boundaries do you have to live with? (Good or bad) – BUDGETS are a Constraint
Some classes of goals • Destinations – Moon, Mars, NEO, Belt • Strategic – affordability, drive technology • Political – revelance (jobs/educ/envir/etc) • Infrastructure – new industries, training • Architectural – flexibility, utilize new things • Social – Greater public participation
Real constraints facing us • • • • •
Budget Political pressures Limited political capital (WH, NASA HQ) Our current technology base The economy & investment climate