Partial Test Ban Treaty
Prohibits nuclear weapon tests and other nuclear explosions in the atmosphere, underwater and in outer space—an important adjacent arms-control rule.
Open official source: Partial Test Ban TreatyA global learning hub for the treaties, national laws, strategies, institutions and degree programs shaping activity in orbit, on the Moon and farther out.

INTERNATIONAL DUTY
→ NATIONAL IMPLEMENTATION
→ MISSION AUTHORIZATION
INTERNATIONAL LEGAL ATLAS
The first five form the UN space-treaty sequence. The rest are clearly labeled as principles, guidelines, adjacent treaties or political commitments.
WHO DOES WHAT
No single world authority governs space. These institutions convene States, coordinate spectrum, develop commitments and build legal capacity.
UNOOSA & COPUOSTreaty stewardship, multilateral negotiation and legal capacity-building
ITU Radiocommunication SectorInternational coordination of satellite spectrum and orbit resources
NASA & the Artemis AccordsCivil exploration policy and a growing international set of commitments
ESA & the European Centre for Space LawEuropean legal education, research and institutional cooperation
Prohibits nuclear weapon tests and other nuclear explosions in the atmosphere, underwater and in outer space—an important adjacent arms-control rule.
Reserves Antarctica for peaceful purposes, protects freedom of scientific investigation and preserves cooperation while holding territorial claims in abeyance—an important governance analogue for global-commons debates in space.
The pre-treaty declaration that articulated free exploration, non-appropriation, international responsibility, jurisdiction and cooperation.
Principles governing States’ use of artificial Earth satellites for international direct television broadcasting.
Frames remote sensing for the benefit of all countries while addressing access to data, environmental protection and disaster information.
Sets safety, notification, responsibility and compensation principles for nuclear power sources used in outer space.
Addresses international cooperation and equitable access to the benefits of space activities, with attention to developing countries.
Binding treaty framework · Current · Global The international framework for allocating and coordinating radio-frequency spectrum and associated satellite-orbit resources.
Voluntary guideline · 2019 · Global Twenty-one voluntary guidelines covering policy, regulation, safety of operations, research, capacity-building and international cooperation.
Consensus technical guidance from major space agencies for limiting debris released in normal operations, break-ups and post-mission disposal.
Political commitment · 2020– · International A set of non-binding principles for civil exploration, including transparency, interoperability, emergency assistance, registration, heritage, resources and deconfliction.
NATIONAL POLICY ATLAS
Compare how established and emerging space nations organize civil programs, commercial authorization, security, science and international partnership.
Office of Space Commerce · Current
A federal index for national space policy, presidential directives, commercial remote sensing, spectrum and other U.S. policy instruments.
UK Government · 2026
The current cross-government strategy aligns economic growth, defense, security, resilience and four priority space subsectors through 2030.
Canadian Space Agency · 2019
Canada’s strategic framework for science, exploration, innovation, jobs and partnership in the space sector.
Australian Space Agency · 2019–2028
A ten-year civil strategy organized around national priority areas, international engagement, regulation, capability and workforce.
New Zealand Government · 2023
A national policy grounded in stewardship, innovation, responsibility and partnership, including sustainability and national-interest tests.
State Council Information Office · 2022
The government white paper reviews achievements and sets objectives and tasks for China’s space program and international cooperation.
Department of Space / ISRO · 2023
Defines roles for government and non-government entities, with IN-SPACe authorization and promotion across the Indian space ecosystem.
Cabinet Office of Japan · 2023
Japan’s cabinet-level plan connects security, disaster resilience, innovation, science and exploration with an annual implementation plan.
European Commission / EEAS · 2023
A union-level framework for threat understanding, resilience, response, responsible behavior and cooperation in the space domain.
Federal Government of Germany · 2023
Sets strategic fields of action for climate protection, digitalization, security, sustainability, research and a competitive space industry.
Luxembourg Space Agency · 2023–2027
Builds the country’s space ecosystem around sustainability, talent, research, international cooperation and commercial development.
UAE Space Agency · 2030
A long-term framework for governance, national capabilities, science, missions, investment and global partnerships.
Korea AeroSpace Administration · Current
The national agency’s policy program advances private-sector growth, flagship missions, launch capability and Korea’s long-term aerospace ambitions.
Brazilian Space Agency · 2022–2031
PNAE links Brazilian institutions, infrastructure, applications, industry and international cooperation across a ten-year program.
Department of Science, Technology and Innovation / SANSA · 2010–
A development-centered national framework for Earth observation, navigation, communications, space science and domestic capability.
U.S. STATE POLICY MAP
State space policy often appears as enabling law, public authorities, infrastructure finance, liability rules, workforce programs and economic-development strategy.
Policy lives at multiple levels: federal rules authorize missions, while states shape sites, capital, workforce and liability.
Creates a statewide aerospace finance and development authority and a coordinated spaceport system with infrastructure and commercial-development tools.
Coordinates civil, commercial and military aerospace growth and administers the Space Exploration and Aeronautics Research Fund.
A state-created authority that operates the Mid-Atlantic Regional Spaceport and supports launch, testing and economic development.
The public authority behind Spaceport America, pairing a purpose-built commercial spaceport with state governance and infrastructure investment.
A state-owned corporation providing high-latitude launch infrastructure through the Pacific Spaceport Complex–Alaska.
A public authority supporting the Oklahoma Air & Space Port, horizontal-launch infrastructure and commercial space development.
State economic-development policy supports aerospace companies, national-security missions, workforce and Colorado’s broad space cluster.
California combines commercial-space and defense industry support with state incentives, permitting assistance and a mature aerospace supply chain.
A state industry strategy built around Huntsville, federal missions, research, manufacturing, workforce and aerospace recruitment.
State development programs connect Stennis Space Center, engine testing, advanced manufacturing, incentives and workforce capacity.
U.S. SECURITY & SPACEPOWER
Follow the chain from whole-of-government policy to defense strategy, Space Force service strategy and operational doctrine.
National policy · 2020
The government-wide baseline for civil, commercial and national-security space activities, cooperation, sustainability and leadership.
Presidential directive · 2018
National space traffic management policy, including civil space situational awareness and improved safety data and standards.
Presidential directive · 2020
Cybersecurity principles for space systems, emphasizing risk-based engineering, supply chains, resilience and information sharing.
Defense strategy · 2020
Organizes defense space action around military advantage, integration with joint operations, shaping the environment and cooperation.
Policy report · 2023
Explains the Department’s approach to protecting and defending space systems, integrating allies and commercial capabilities, and responsible conduct.
Defense strategy · 2024
Sets principles and priorities for integrating commercial space solutions into national-security architectures before crisis or conflict.
Service strategy · 2024
Translates commercial integration into service-level lines of effort for transparency, technical and operational integration, risk and future capability.
Military doctrine · Current
The authoritative library for Space Force doctrine, including operations, space domain awareness, intelligence and sustainment.
Service strategy · 2025
A framework for integrating allies and partners across force design, capability development, information sharing, training and operations.
STUDY THE FIELD
Compare specialist law degrees, policy concentrations, interdisciplinary space studies and professional education across North America and Europe.
Law degrees & certificate · LL.M. / M.S. / J.D. / Certificate · North America University of Mississippi
Ole Miss’s Center offers online and Oxford pathways including an Air and Space Law LL.M., an online M.S., a graduate certificate and a J.D. concentration, alongside research in air, drone, cyber, remote-sensing and space law.
Law degree · LL.M. · North America University of Nebraska College of Law
An intensive graduate law pathway connecting space law with cyber operations, national security and public international law.
Policy degree concentration · M.A. · North America George Washington University
A graduate policy pathway through the Elliott School and Space Policy Institute focused on the relationships among space technology, policy, economics, law, security and international affairs.
Interdisciplinary education & training · Courses / CLE / Executive education · North America University of Washington School of Law
SPACE LDP connects outer space with law, data and global policy through public and fee-based education for university, government, industry, defense and nonprofit audiences.
Law degree · LL.M. / D.C.L. · North America McGill Institute of Air & Space Law
Research and graduate study in public and private air law, international space law, governance, institutions and technology.
Law degree · Advanced LL.M. · Europe Leiden University
A European and international program combining public and private air law with international and national space law.
Northumbria University
A full-time or distance-learning specialization in space law, policy and governance at national and international levels.
Law degree · Master · Europe University of Luxembourg
Combines space and satellite communications law with media, electronic communications, data protection and cyber policy.
Law degree · Master 2 · Europe Université Paris-Saclay
A specialist program linking space and aeronautics law with telecommunications, digital regulation and technology policy.
Interdisciplinary degree · M.S. · North America University of North Dakota
An interdisciplinary space degree with coursework in space law, politics, policy, diplomacy, military space and remote-sensing law.
Interdisciplinary degree · Master · International International Space University
A multidisciplinary program spanning policy and law, business, engineering, science, applications and society in an international cohort.
Law & policy degree · Master · 60 ECTS · Europe Luiss Guido Carli School of Government
An English-taught multidisciplinary master combining international, European and administrative space law with policy, geopolitics, security and the space economy.
Interdisciplinary degree · Advanced Master · 60 ECTS · Europe KU Leuven & Ghent University
A jointly awarded advanced master with a dedicated major in space law, policy, business and management, plus a common interdisciplinary core and thesis.
Professional program · Executive certificate · Europe Université Paris-Saclay
Professional education in legal, institutional, strategic and contractual issues across the space project lifecycle.
FREE COURSES · BRIEFINGS · VIDEO
Start with free courses, open archives and public briefings. Each item distinguishes free learning from a free audit or an optional paid certificate.

Explainer · Start here
A concise introduction to why international space law exists, what the core treaties do and how space activity is governed.

Course series · Self-paced
Learn the filing, coordination, notification and recording procedures behind satellite spectrum and orbit use.

Free online course · Free · self-paced
A free account unlocks 26 short lessons, infographics and case studies explaining the UN guidelines for safe and sustainable space activity in English, French and Spanish.

Free online course · Free · self-paced
Official introductory modules cover fundamental principles of international space law, national implementation and the legal framework for space activities. No paid credential is implied.
Free open MOOC · Free · self-paced
An open sustainable-space course with a dedicated chapter on space law and ethics, including treaties, responsibility, sustainability and emerging governance questions.
Free course archive · Free · open access
An openly available graduate seminar archive with readings and lecture notes on sources of space policy, U.S. institutions, international cooperation, security and space law. Originally taught in 2003.
Online course · Free audit · certificate optional
A self-paced introduction to the space sector with six modules, including a dedicated space-law module. Course access may be audited free; the verified certificate is a paid option.
Conference series · Ongoing
Expert briefings and recorded discussions on threats, norms, responsible behavior and multilateral security processes.
Video & event series · Ongoing
Public conversations, briefings and report launches explaining national security space policy and strategic competition.

Academic event series · Ongoing
Panels and public programs connecting policy students with government, industry and international space leaders.
THE RESEARCH DESK
Find primary sources, national plans, U.S. state frameworks, strategy, study programs, research institutes and explainers in one index.
87 sources
International instruments · Global
The constitutional foundation of space law: freedom of exploration and use, non-appropriation, peaceful purposes, State responsibility, liability and jurisdiction.
International instruments · Global
Develops duties to assist and return astronauts and to return space objects found outside the territory of the launching authority.
International instruments · Global
Sets fault-based liability for damage in space and absolute liability for certain damage caused on Earth or to aircraft in flight.
International instruments · Global
Requires launching States to maintain national registries and furnish identifying and orbital information for the UN Register of Objects Launched into Outer…
International instruments · Global
Elaborates rules for the Moon and celestial bodies, including scientific use, environmental care and a future regime for natural resources.
International instruments · Global
Prohibits nuclear weapon tests and other nuclear explosions in the atmosphere, underwater and in outer space—an important adjacent arms-control rule.
International instruments · International
Reserves Antarctica for peaceful purposes, protects freedom of scientific investigation and preserves cooperation while holding territorial claims in abeyance—an important governance analogue…
International instruments · Global
The pre-treaty declaration that articulated free exploration, non-appropriation, international responsibility, jurisdiction and cooperation.
International instruments · Global
Principles governing States’ use of artificial Earth satellites for international direct television broadcasting.
International instruments · Global
Frames remote sensing for the benefit of all countries while addressing access to data, environmental protection and disaster information.
International instruments · Global
Sets safety, notification, responsibility and compensation principles for nuclear power sources used in outer space.
International instruments · Global
Addresses international cooperation and equitable access to the benefits of space activities, with attention to developing countries.
International instruments · Global
The international framework for allocating and coordinating radio-frequency spectrum and associated satellite-orbit resources.
International instruments · Global
Twenty-one voluntary guidelines covering policy, regulation, safety of operations, research, capacity-building and international cooperation.
International instruments · Global
Consensus technical guidance from major space agencies for limiting debris released in normal operations, break-ups and post-mission disposal.
International instruments · International
A set of non-binding principles for civil exploration, including transparency, interoperability, emergency assistance, registration, heritage, resources and deconfliction.
National plans · North America
A federal index for national space policy, presidential directives, commercial remote sensing, spectrum and other U.S. policy instruments.
National plans · Europe
The current cross-government strategy aligns economic growth, defense, security, resilience and four priority space subsectors through 2030.
National plans · North America
Canada’s strategic framework for science, exploration, innovation, jobs and partnership in the space sector.
National plans · Oceania
A ten-year civil strategy organized around national priority areas, international engagement, regulation, capability and workforce.
National plans · Oceania
A national policy grounded in stewardship, innovation, responsibility and partnership, including sustainability and national-interest tests.
National plans · Asia
The government white paper reviews achievements and sets objectives and tasks for China’s space program and international cooperation.
National plans · Asia
Defines roles for government and non-government entities, with IN-SPACe authorization and promotion across the Indian space ecosystem.
National plans · Asia
Japan’s cabinet-level plan connects security, disaster resilience, innovation, science and exploration with an annual implementation plan.
National plans · Europe
A union-level framework for threat understanding, resilience, response, responsible behavior and cooperation in the space domain.
National plans · Europe
Sets strategic fields of action for climate protection, digitalization, security, sustainability, research and a competitive space industry.
National plans · Europe
Builds the country’s space ecosystem around sustainability, talent, research, international cooperation and commercial development.
National plans · Middle East
A long-term framework for governance, national capabilities, science, missions, investment and global partnerships.
National plans · Asia
The national agency’s policy program advances private-sector growth, flagship missions, launch capability and Korea’s long-term aerospace ambitions.
National plans · Latin America
PNAE links Brazilian institutions, infrastructure, applications, industry and international cooperation across a ten-year program.
National plans · Africa
A development-centered national framework for Earth observation, navigation, communications, space science and domestic capability.
U.S. state policy · International
Creates a statewide aerospace finance and development authority and a coordinated spaceport system with infrastructure and commercial-development tools.
U.S. state policy · International
Coordinates civil, commercial and military aerospace growth and administers the Space Exploration and Aeronautics Research Fund.
U.S. state policy · International
A state-created authority that operates the Mid-Atlantic Regional Spaceport and supports launch, testing and economic development.
U.S. state policy · International
The public authority behind Spaceport America, pairing a purpose-built commercial spaceport with state governance and infrastructure investment.
U.S. state policy · International
A state-owned corporation providing high-latitude launch infrastructure through the Pacific Spaceport Complex–Alaska.
U.S. state policy · International
A public authority supporting the Oklahoma Air & Space Port, horizontal-launch infrastructure and commercial space development.
U.S. state policy · International
State economic-development policy supports aerospace companies, national-security missions, workforce and Colorado’s broad space cluster.
U.S. state policy · International
California combines commercial-space and defense industry support with state incentives, permitting assistance and a mature aerospace supply chain.
U.S. state policy · International
A state industry strategy built around Huntsville, federal missions, research, manufacturing, workforce and aerospace recruitment.
U.S. state policy · International
State development programs connect Stennis Space Center, engine testing, advanced manufacturing, incentives and workforce capacity.
U.S. defense policy · United States
The government-wide baseline for civil, commercial and national-security space activities, cooperation, sustainability and leadership.
U.S. defense policy · United States
National space traffic management policy, including civil space situational awareness and improved safety data and standards.
U.S. defense policy · United States
Cybersecurity principles for space systems, emphasizing risk-based engineering, supply chains, resilience and information sharing.
U.S. defense policy · United States
Organizes defense space action around military advantage, integration with joint operations, shaping the environment and cooperation.
U.S. defense policy · United States
Explains the Department’s approach to protecting and defending space systems, integrating allies and commercial capabilities, and responsible conduct.
U.S. defense policy · United States
Sets principles and priorities for integrating commercial space solutions into national-security architectures before crisis or conflict.
U.S. defense policy · United States
Translates commercial integration into service-level lines of effort for transparency, technical and operational integration, risk and future capability.
U.S. defense policy · United States
The authoritative library for Space Force doctrine, including operations, space domain awareness, intelligence and sustainment.
U.S. defense policy · United States
A framework for integrating allies and partners across force design, capability development, information sharing, training and operations.
Degrees & programs · North America
Ole Miss’s Center offers online and Oxford pathways including an Air and Space Law LL.M., an online M.S., a graduate certificate and…
Degrees & programs · North America
An intensive graduate law pathway connecting space law with cyber operations, national security and public international law.
Degrees & programs · North America
A graduate policy pathway through the Elliott School and Space Policy Institute focused on the relationships among space technology, policy, economics, law,…
Degrees & programs · North America
SPACE LDP connects outer space with law, data and global policy through public and fee-based education for university, government, industry, defense and…
Degrees & programs · North America
Research and graduate study in public and private air law, international space law, governance, institutions and technology.
Degrees & programs · Europe
A European and international program combining public and private air law with international and national space law.
Degrees & programs · Europe
A full-time or distance-learning specialization in space law, policy and governance at national and international levels.
Degrees & programs · Europe
Combines space and satellite communications law with media, electronic communications, data protection and cyber policy.
Degrees & programs · Europe
A specialist program linking space and aeronautics law with telecommunications, digital regulation and technology policy.
Degrees & programs · North America
An interdisciplinary space degree with coursework in space law, politics, policy, diplomacy, military space and remote-sensing law.
Degrees & programs · International
A multidisciplinary program spanning policy and law, business, engineering, science, applications and society in an international cohort.
Degrees & programs · Europe
An English-taught multidisciplinary master combining international, European and administrative space law with policy, geopolitics, security and the space economy.
Degrees & programs · Europe
A jointly awarded advanced master with a dedicated major in space law, policy, business and management, plus a common interdisciplinary core and…
Degrees & programs · Europe
Professional education in legal, institutional, strategic and contractual issues across the space project lifecycle.
Research & reference · United States
Official updates and primary resources on commercial remote sensing licensing, TraCSS, space policy, standards, the space economy and industry engagement.
Research & reference · International
Treaty texts, principles, status tables, national law, technical legal assistance and COPUOS Legal Subcommittee materials.
Research & reference · International
A country-by-country database of national space legislation, regulation, policies, strategies and related legal instruments.
Research & reference · United States
Independent reporting, calendars and explainers on U.S. civil, commercial and national-security space policy.
Research & reference · United States
Evidence-based research on space governance, sustainability, economics, acquisition and national security.
Research & reference · International
Research and convening on secure, sustainable and peaceful uses of outer space, including space security and sustainability reports.
Research & reference · International
Analysis, threat assessments, data and events on space security, defense architecture and strategic competition.
Research & reference · Europe
European and global research on space economy, security, exploration, sustainability and institutional policy.
Research & reference · International
Research, conferences and practical tools on threats, responsible behavior, arms control and security in outer space.
Research & reference · United States
Academic research and graduate education at the intersection of space science, technology, economics, law and public policy.
Research & reference · International
An open collection of international and national space-law primary sources, scholarship and reference materials.
Research & reference · Europe
A European forum for space-law education, research, institutions and the Manfred Lachs Space Law Moot Court.
Research & reference · International
Comparative evidence and policy work on the space economy, infrastructure, sustainability, value chains and public investment.
Watch & learn · International
A concise introduction to why international space law exists, what the core treaties do and how space activity is governed.
Watch & learn · International
Learn the filing, coordination, notification and recording procedures behind satellite spectrum and orbit use.
Watch & learn · International
A free account unlocks 26 short lessons, infographics and case studies explaining the UN guidelines for safe and sustainable space activity in…
Watch & learn · International
Official introductory modules cover fundamental principles of international space law, national implementation and the legal framework for space activities. No paid credential…
Watch & learn · International
An open sustainable-space course with a dedicated chapter on space law and ethics, including treaties, responsibility, sustainability and emerging governance questions.
Watch & learn · International
An openly available graduate seminar archive with readings and lecture notes on sources of space policy, U.S. institutions, international cooperation, security and…
Watch & learn · International
A self-paced introduction to the space sector with six modules, including a dedicated space-law module. Course access may be audited free; the…
Watch & learn · International
Expert briefings and recorded discussions on threats, norms, responsible behavior and multilateral security processes.
Watch & learn · International
Public conversations, briefings and report launches explaining national security space policy and strategic competition.
Watch & learn · International
Panels and public programs connecting policy students with government, industry and international space leaders.
No sources match those filters. Try a broader term or clear the filters.
WHERE POLICY THINKING HAPPENS
Start with official primary sources, then use specialist institutes to understand context, tradeoffs and emerging debates.
Official policy & regulatory desk · United States U.S. Department of Commerce / NOAA
Official updates and primary resources on commercial remote sensing licensing, TraCSS, space policy, standards, the space economy and industry engagement.
Official legal portal · International United Nations Office for Outer Space Affairs
Treaty texts, principles, status tables, national law, technical legal assistance and COPUOS Legal Subcommittee materials.
Official database · International UNOOSA
A country-by-country database of national space legislation, regulation, policies, strategies and related legal instruments.
News & analysis · United States Space and Technology Policy Group
Independent reporting, calendars and explainers on U.S. civil, commercial and national-security space policy.
The Aerospace Corporation
Evidence-based research on space governance, sustainability, economics, acquisition and national security.
Secure World Foundation
Research and convening on secure, sustainable and peaceful uses of outer space, including space security and sustainability reports.
Center for Strategic and International Studies
Analysis, threat assessments, data and events on space security, defense architecture and strategic competition.
ESPI
European and global research on space economy, security, exploration, sustainability and institutional policy.
United Nations Institute for Disarmament Research
Research, conferences and practical tools on threats, responsible behavior, arms control and security in outer space.
University policy institute · United States George Washington University
Academic research and graduate education at the intersection of space science, technology, economics, law and public policy.
Space Court Foundation
An open collection of international and national space-law primary sources, scholarship and reference materials.
Legal education network · Europe European Space Agency
A European forum for space-law education, research, institutions and the Manfred Lachs Space Law Moot Court.
Organisation for Economic Co-operation and Development
Comparative evidence and policy work on the space economy, infrastructure, sustainability, value chains and public investment.
POLICY WATCH
Follow legislation, regulation, diplomacy, security and institutional change through OffWorldly’s live space-news desk.
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The United States Defense Intelligence Agency (DIA) has released a new assessment of global space security, warning that China and Russia are expanding their…
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The Defense Intelligence Agency’s third iteration of its unclassified report on space threats also includes a never-before released image of China’s
OFFICIAL U.S. COMMERCIAL SPACE DESKOffice of Space Commerce updatesFollow commercial remote sensing licensing, TraCSS, economic data, regulatory initiatives and industry notices.
Open the full space-news desk