Here is the National Space Society's principles:
NSS Principles -- What Does NSS Stand For?
These are the guiding principles of the National Space Society by which we will conduct our Mission in pursuit of our Vision. (In priority order).
NSS shall promote the principle of fundamental rights of every human being.
NSS shall observe, practice, and promote ethical conduct.
NSS shall actively pursue and promote human settlement beyond Earth. Scientific
inquiry and exploration are important precursors to settlement.
Within the bounds of these Principles, NSS shall promote and support any and all methods and practices that support achievement of our Vision.
Gotta love that..