About This Site
This site is dedicated to lowering the learning barrier for cislunar space knowledge. All content has been professionally reviewed to ensure accuracy, reliability, and ease of understanding.
Content is organized from concepts → orbits → research → glossary → tools → extensions. Start with What Is Cislunar Space for the big picture, then explore orbits, research frontiers, and the glossary as needed. The glossary now covers dynamical models, mission orbits, navigation, lunar minerals, organizations, and military space doctrine with 19 entries from the USSF Space Force Vector 2025. Background knowledge provides introductory material on orbital mechanics, mathematical foundations, and control theory. For hands-on work, use resources & tools and the orbit simulation lab. Space News summarizes public reporting on policy, launches, and missions; AI Q&A helps you query key ideas across the site.
You are welcome to submit entries, revisions, or other contributions via the Gitee or GitHub repository.
Main modules
What is cislunar space
Definition, environment, and strategic context
Cislunar orbits
Mission orbit families and dynamical intuition
Research frontiers
Directions, institutions, journals, major programs
Glossary
Terms & definitions · incl. military doctrine
Background knowledge
Orbital mechanics, math foundations, and control
Resources & tools
Data, code libraries, and workflows
Space News
Policy, launch, and mission briefs (EN/ZH)
Orbit simulation
Interactive teaching lab
AI Q&A
Assistant for learning with site context
Forum
Discussion and feedback
