Living knowledge base
Knowledge Base
Every page here grows through open contribution — real research, reviewed and credited, not a finished encyclopedia handed down from above.
Propulsion & launch
Reusable Propulsion
A full feasibility review of five propulsion approaches, ranked and sourced — the flagship page.
Read the review →structure
Radiation Shielding
How do we protect a crew from cosmic radiation without making the vehicle too heavy to launch?
Visit page →structure
Lunar Dust
Apollo-era abrasive lunar regolith damaged seals, suits, and equipment — what's changed since?
Visit page →structure
Artificial Gravity
Rotating habitats could reduce the health toll of long missions — but at what engineering cost?
Visit page →propulsion
Orbital Refueling
Refueling in orbit could make a smaller, more affordable vehicle capable of deep-space missions.
Visit page →life support
Life Support
Keeping a crew alive, healthy, and functional — air, water, food, and waste, in a closed loop.
Visit page →human factors
Human Factors
How people — including families and children — actually experience long missions.
Visit page →agriculture
Space Agriculture
Growing food in space could support longer missions and teach us about farming on Earth too.
Visit page →space law
Space Law & Policy
An open engineering platform still has to operate inside real legal and regulatory frameworks.
Visit page →AdMerk Spaceship
An open engineering exchange — part of the Moon Mission.