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San Marino Joins Artemis Accords for Lunar Exploration

The small republic becomes the 76th signatory to NASA's space cooperation framework.

NASA3 min

1San Marino's historic signing

The Republic of San Marino became the 76th nation to sign the Artemis Accords during a ceremony in Rimini on September 25, 2026. Minister of Industry and Technological Research Rossano Fabbri represented San Marino, with NASA Europe representative Gregory Mann and U.S. Consul General Joseph Tordella present. This makes San Marino one of the smallest nations to join the space exploration framework. The signing demonstrates the growing global interest in lunar activities beyond traditional spacefaring nations.

2NASA's vision for lunar cooperation

NASA Deputy Administrator Matt Anderson emphasized that signatories like San Marino join a coalition committed to peaceful, transparent space exploration. The Accords align with NASA's directive to establish a sustainable Moon presence. Signatory nations gain opportunities to participate in lunar missions through scientific payloads and technology demonstrations. NASA specifically mentioned CubeSats as one potential collaboration area with smaller nations lacking independent space programs.

3San Marino's strategic alignment

Minister Fabbri stated San Marino fully shares the Accords' principles and expects tangible contributions to international space cooperation. Despite its small size, San Marino sees space as a strategic sector for technological development. The nation's participation signals how the Artemis framework enables diverse countries to engage in space activities. Fabbri highlighted the shared commitment to using space exclusively for peaceful purposes as particularly important for smaller states.

4Origins of the Artemis Accords

Launched in 2020 by NASA and the U.S. State Department with seven founding nations, the Accords respond to increasing governmental and private sector interest in the Moon. They establish practical principles for safe, coordinated exploration of the Moon and Mars. Key provisions include peaceful exploration transparency, mutual assistance obligations, scientific data sharing, non-interference commitments, and preservation of historic space sites. The framework addresses growing concerns about space resource utilization conflicts.

5Core principles in practice

The Accords require signatories to operate transparently, provide emergency assistance, share scientific findings, avoid harmful interference, and protect heritage sites. These guidelines aim to prevent conflicts as lunar activity intensifies. The preservation clause specifically targets upcoming challenges around historic landing sites. By standardizing these practices early, NASA hopes to establish norms before commercial lunar operations scale significantly in the late 2020s.

6Expanding international participation

From seven original signatories in 2020 to 76 by 2026, the Accords show rapid adoption despite not being a UN treaty. The growth reflects NASA's strategy to build a multilateral coalition outside traditional space governance forums. Small nations gain a voice in shaping emerging space norms while accessing NASA's lunar program. The diversity of signatories—from space powers to microstates—strengthens the framework's legitimacy as a de facto standard.

7Operational implications

Signing enables nations to contribute specialized capabilities to Artemis missions, like San Marino's potential CubeSat deployments. The Accords create formal channels for technology transfer and joint mission planning. For NASA, expanding participation distributes mission costs and political risks. Signatories must align domestic space policies with Accord principles, which may require legislative changes in some countries. The framework thus drives harmonization of national space laws.

8Shaping the new space age

NASA positions the Accords as foundational to humanity's sustainable return to the Moon and eventual Mars missions. By institutionalizing cooperation principles now, the agency aims to prevent the chaotic resource competition seen in terrestrial exploration history. San Marino's accession demonstrates how the framework accommodates diverse national interests while maintaining core values. With lunar surface operations planned within this decade, these norms will soon face real-world testing.

Original article: NASA — San Marino Joins Artemis Accords for Lunar Exploration