The Artemis Accords are a series of non-binding multilateral arrangements between the United States government and other world governments that elaborates on the norms expected to be followed in outer space. The Accords are related to the
Artemis program
The Artemis program is a Exploration of the Moon, Moon exploration program led by the United States' National Aeronautics and Space Administration (NASA), formally established in 2017 via Space Policy Directive 1. The program's stated long-ter ...
, an American-led effort to return humans to the
Moon
The Moon is Earth's only natural satellite. It Orbit of the Moon, orbits around Earth at Lunar distance, an average distance of (; about 30 times Earth diameter, Earth's diameter). The Moon rotation, rotates, with a rotation period (lunar ...
by 2027, with the ultimate goal of expanding space exploration to Mars and beyond.
As of 15 May 2025, with the accession of
Norway
Norway, officially the Kingdom of Norway, is a Nordic countries, Nordic country located on the Scandinavian Peninsula in Northern Europe. The remote Arctic island of Jan Mayen and the archipelago of Svalbard also form part of the Kingdom of ...
, 55 countries have signed the Accords, including twenty-eight in
Europe
Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...
, ten in
Asia
Asia ( , ) is the largest continent in the world by both land area and population. It covers an area of more than 44 million square kilometres, about 30% of Earth's total land area and 8% of Earth's total surface area. The continent, which ...
, seven in
South America
South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...
, five in
North America
North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...
, three in
Africa
Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...
, and two in
Oceania
Oceania ( , ) is a region, geographical region including Australasia, Melanesia, Micronesia, and Polynesia. Outside of the English-speaking world, Oceania is generally considered a continent, while Mainland Australia is regarded as its co ...
.
Drafted by
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
and the
U.S. Department of State, the Accords establish a framework for cooperation in the civil exploration and peaceful use of the
Moon
The Moon is Earth's only natural satellite. It Orbit of the Moon, orbits around Earth at Lunar distance, an average distance of (; about 30 times Earth diameter, Earth's diameter). The Moon rotation, rotates, with a rotation period (lunar ...
,
Mars
Mars is the fourth planet from the Sun. It is also known as the "Red Planet", because of its orange-red appearance. Mars is a desert-like rocky planet with a tenuous carbon dioxide () atmosphere. At the average surface level the atmosph ...
, and other
astronomical objects. They are explicitly grounded in the
United Nations
The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...
Outer Space Treaty
The Outer Space Treaty, formally the Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies, is a Multilateralism, multilateral treaty that forms the bas ...
of 1967, which signatories are obliged to uphold, and cite most major U.N.-brokered conventions constituting
space law
Space law is the body of law governing space-related activities, encompassing both international and domestic agreements, rules, and principles. Parameters of space law include space exploration, liability for damage, weapons use, rescue efforts ...
.
[Except the Moon Treaty, despite Australia having ratified it. The Moon Treaty only has 17 State Parties, none of which has engaged in self-launched human spaceflight.]
The Accords were originally signed on 13 October 2020 by representatives of the
national space agencies of eight countries: Australia, Canada, Italy, Japan,
Luxembourg
Luxembourg, officially the Grand Duchy of Luxembourg, is a landlocked country in Western Europe. It is bordered by Belgium to the west and north, Germany to the east, and France on the south. Its capital and most populous city, Luxembour ...
, the United Arab Emirates, the United Kingdom, and the United States.
The Accords remain open for signature indefinitely, as NASA anticipates more nations joining. Additional signatories can choose to directly participate in Artemis program activities, or may agree simply to commit to the principles for responsible exploration of the Moon as set out in the Accords.
List of Parties
History
On 5 May 2020, ''
Reuters
Reuters ( ) is a news agency owned by Thomson Reuters. It employs around 2,500 journalists and 600 photojournalists in about 200 locations worldwide writing in 16 languages. Reuters is one of the largest news agencies in the world.
The agency ...
'' published an exclusive report that the
Donald Trump administration was drafting a new international agreement for
mining on the Moon, which would draw from the 1967
Outer Space Treaty
The Outer Space Treaty, formally the Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies, is a Multilateralism, multilateral treaty that forms the bas ...
.
Ten days later, then-
NASA Administrator Jim Bridenstine officially announced the Artemis Accords, a series of agreements with partner nations aimed at establishing a governing framework for exploring and mining the Moon.
The Accords originated from the eponymous
Artemis Program
The Artemis program is a Exploration of the Moon, Moon exploration program led by the United States' National Aeronautics and Space Administration (NASA), formally established in 2017 via Space Policy Directive 1. The program's stated long-ter ...
, an American plan launched in 2017 to send the first woman and the next man to the Moon by 2024.
Bridenstine stated that the agreements were intended to create a uniform set of guidelines for countries to avoid potential conflict or misunderstanding in future space endeavors; governments that sign the Accords may formally take part in the Artemis Program.
The Accords were drafted by NASA, the
U.S. Department of State, and the newly re-established
National Space Council; a draft was released to several governments for consultation before the final document was announced in May 2020.
[ ]
On 13 October 2020, in a recorded and
livestreamed ceremony, the Accords were signed by the directors of the national space agencies of the United States, Australia, Canada, Japan, Luxembourg, Italy, the United Kingdom, and the United Arab Emirates.
The head of the Ukrainian national space agency signed the Accords exactly one month later.
In 2021, South Korea became the tenth country to sign the Accords,
with New Zealand joining a week later.
The following June, Brazil became the first country in Latin America to join the Artemis Accords, after previously indicating its intent to sign in 2020.
Poland signed the Accords at the 72nd
International Astronautical Congress (IAC) in Dubai, with the head of the Polish Space Agency expressing a desire to develop indigenous Polish space technology.
Mexico joined the Accords in December 2021.
In 2022, the number of signatories of the Accords more than doubled from the previous year: Israel signed, followed by Romania, Bahrain, and Singapore in March; Colombia in May,
and France on 7 June 2022, the 60th anniversary of the founding of
its space program (pursuant to meetings in November 2021 between U.S. Vice President
Kamala Harris
Kamala Devi Harris ( ; born October 20, 1964) is an American politician and attorney who served as the 49th vice president of the United States from 2021 to 2025 under President Joe Biden. She is the first female, first African American, and ...
and French President
Emmanuel Macron
Emmanuel Jean-Michel Frédéric Macron (; born 21 December 1977) is a French politician who has served as President of France and Co-Prince of Andorra since 2017. He was Ministry of Economy and Finance (France), Minister of Economics, Industr ...
in which he expressed France's intent to join). Saudi Arabia signed the Accords on 14 July 2022, becoming the second Middle Eastern and Arab country to join.
On 13 December 2022, at the
United States–Africa Leaders Summit 2022, Rwanda and Nigeria became the first African nations to sign the Artemis Accords.
Representatives from signatory nations held their first meeting on 19 September 2022 at the IAC to discuss the Accords and cooperation in space more broadly.
In 2023, signatories to the Accords continued to grow, including: the Czech Republic
and Spain both signing within a single month, followed by Ecuador as well as India signing the Accords
during prime minister
Narendra Modi
Narendra Damodardas Modi (born 17 September 1950) is an Indian politician who has served as the Prime Minister of India, prime minister of India since 2014. Modi was the chief minister of Gujarat from 2001 to 2014 and is the Member of Par ...
's
state visit
A state visit is a formal visit by the head of state, head of a sovereign state, sovereign country (or Governor-general, representative of the head of a sovereign country) to another sovereign country, at the invitation of the head of state (or ...
to the U.S. In September 2023, Director General of the German Space Agency at DLR and Member of the DLR Executive Board Walther Pelzer, signed the Accords for Germany in the German embassy in
Washington D.C. The ceremony was attended and witnessed as well by Space-Coordinator of the German Government, Anna Christmann, the current German ambassador in Washington, Andreas Michaelis as well as the Administrator of NASA, Bill Nelson. Iceland, the Netherlands and Bulgaria joined in October/November 2023.
Angola
Angola, officially the Republic of Angola, is a country on the west-Central Africa, central coast of Southern Africa. It is the second-largest Portuguese-speaking world, Portuguese-speaking (Lusophone) country in both total area and List of c ...
joined in December 2023 during a ceremony in Washington, D.C.
In 2024,
Belgium
Belgium, officially the Kingdom of Belgium, is a country in Northwestern Europe. Situated in a coastal lowland region known as the Low Countries, it is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeas ...
,
Greece
Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...
,
Uruguay,
Switzerland,
Sweden, Slovenia, Lithuania, Peru, Slovakia, Armenia, the Dominican Republic,
Estonia,
Cyprus,
Chile,
Denmark,
Panama, Austria,
Thailand,
and Liechtenstein
joined the Accords.
With the accession of
Thailand
Thailand, officially the Kingdom of Thailand and historically known as Siam (the official name until 1939), is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. With a population of almost 66 million, it spa ...
into the Accords on 16 December 2024, it becomes the first and only signatory to participate in both the
International Lunar Research Station and the Artemis Accords.
In 2025, Finland,
Bangladesh
and Norway
joined the Accords.
Accords
Although a prerequisite for taking part in the Artemis Program, the Accords have been interpreted as codifying key principles and guidelines for exploring space generally.
Their stated purpose is to "provide for operational implementation of important obligations contained in the
Outer Space Treaty
The Outer Space Treaty, formally the Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies, is a Multilateralism, multilateral treaty that forms the bas ...
and other instruments." The Accords are a single document, signed by each country that commits to the Accords' principles. Bilateral agreements between space agencies for specific operations on the Moon and beyond are expected to reference the Accords and implement them in particular projects.
The provisions:
* Affirm that cooperative activities under these Accords should be exclusively for peaceful purposes and in accordance with relevant international law.
* Confirm a commitment to transparency and to share scientific information, consistent with Article XI of the Outer Space Treaty.
* Call for a commitment to use reasonable efforts to utilize current interoperability standards for space-based infrastructure, and to establish standards when they do not exist or are inadequate.
* Call for a commitment to take all reasonable efforts to render necessary assistance to personnel in outer space who are in distress and according to their obligations under the
Rescue and Return Agreement.
* Specify responsibility for the registration of objects in space, as required by the
Registration Convention
* Call for a commitment to publicly share information on their activities and to the open sharing of scientific data. While doing so, signatories agree to coordinate with each other to provide appropriate protection for any proprietary and/or export-controlled information, and this provision does not extend to private sector operations unless conducted on behalf of a signatory.
* Include an agreement to preserve outer space heritage, which they consider to comprise historically significant human or robotic landing sites, artifacts, spacecraft, and other evidence of activity, and to contribute to multinational efforts to develop practices and rules to do so.
* Include an agreement that extraction and utilization of space resources should be conducted in a manner that complies with the Outer Space Treaty and in support of safe and sustainable activities. The signatories affirm that this does not inherently constitute national appropriation, which is prohibited by the Outer Space Treaty. They also express an intent to contribute to multilateral efforts to further develop international practices and rules on this subject.
* Reaffirm the signatories commitment to the Outer Space Treaty's provisions relating to due regard and harmful interference with other nations' activities, and to provide information regarding the location and nature of space-based activities. Signatories express an intention to contribute to multilateral efforts to further develop international practices, criteria, and rules to assure this. To implement this, the Accords provide for the announcement of "safety zones", where other operations or an anomalous event could reasonably cause harmful interference. The size and scope of these safe zones should be based on the nature and environment of the operations involved and determined in a reasonable manner leveraging commonly accepted scientific and engineering principles. Within their safety zones, the signatories commit to respect the principle of free access to all areas of celestial bodies by others and all other provisions of the Outer Space Treaty.
* Include a commitment to mitigate space debris and to limit the generation of new, harmful space debris in the normal operations, break-up in operational or post-mission phases, and accidents.
Reactions
Support
The Artemis Accords have generally been welcomed for advancing international law and cooperation in space.
Observers note that the substance of the Accords is "uncontentious" and represent a "significant political attempt to codify key principles of space law" for governing nations' space activities.
International legal scholars also credit the agreement with helping influence space exploration in the direction of uniform standards of cooperation and peaceful use. The Accords have also been lauded for being the first time several nations have agreed to recognize the presence of human cultural heritage in outer space and the need to protect it.
With Australia signing and ratifying both the
Moon Treaty as well as the Artemis Accords, there has been a discussion if they can be harmonized.
In this light an ''Implementation Agreement'' for the Moon Treaty has been advocated for, as a way to compensate for the shortcomings of the Moon Treaty and to harmonize it with other laws, allowing it to be more widely accepted.
Criticism
The Accords have also been criticized for allegedly being "too centered on American and commercial interests." Russia has condemned them as a "blatant attempt to create international space law that favors the United States."
Beside possibly being an opportunity for China in light of the
Wolf Amendment, Chinese government affiliated media has called the Accords "akin to European colonial
enclosure
Enclosure or inclosure is a term, used in English landownership, that refers to the appropriation of "waste" or "common land", enclosing it, and by doing so depriving commoners of their traditional rights of access and usage. Agreements to enc ...
land-taking methods."
Russia and China have since reached an understanding to work together on the Chinese ''
International Lunar Research Station'' concept, to serve as a potential competing option for third parties such as Pakistan.
Two researchers writing in ''
Science
Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. Modern science is typically divided into twoor threemajor branches: the natural sciences, which stu ...
'' magazine's Policy Forum have called on countries to speak up about their objections, and argued that the United States should go through the United Nations treaty process in order to negotiate on space mining. They were concerned NASA's Accords, if accepted by many nations, would enable the Accords' interpretation of the Outer Space Treaty to prevail.
Acceptance of the Artemis Accords is a prerequisite for participation in NASA's
Artemis lunar program.
Critics also contend that since the Outer Space Treaty expressly forbids nations from staking claim to another planetary body, the Accords violate space law by allowing signatories to lay claim to any resources extracted from celestial objects. Frans von der Dunk of the
University of Nebraska-Lincoln
A university () is an institution of tertiary education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase , which roughly means "community of teachers and scholars". Uni ...
claims the Accords strengthen "the US interpretation of the Outer Space Treaty", namely "the basic right for individual States to allow the private sector to become engaged" in commercial activities. The weakened alternative interpretation is that "unilateral approval of commercial exploitation is ''not'' in compliance with the Outer Space Treaty, and that only an international regime, notably—presumably—including an international licensing system, could legitimise such commercial exploitation."
See also
*
Politics of outer space
*
Space law
Space law is the body of law governing space-related activities, encompassing both international and domestic agreements, rules, and principles. Parameters of space law include space exploration, liability for damage, weapons use, rescue efforts ...
*
Moon Treaty
*
International Lunar Research Station
*
Coordinated Lunar Time
Notes
References
External links
The Artemis Accords (webpage)at
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
The Artemis Accords (text)at
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
The Artemis Accords in translation (AR, ZH, FR, RU, ES)at
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
{{Politics of outer space
International space agreements
2020 in international relations
Artemis program
2020 in outer space
Missions to the Moon