Comparing Space and Cyber Governance in U.S. Policy and Multilateral Initiatives

Information Sharing to Promote the Sustainability of Outer Space Activity: Towards Development of a Model Agreement

This SSRI Fellows report examines how information sharing practices shape space security outcomes and identifies gaps that limit trust, coordination, and risk reduction among space actors.

2/9/2026

Exploring the Circular Economy in Space

This SSRI Fellows Report examines whether circular economy principles can realistically support sustainable space operations and reduce long-term pressure on the orbital environment.

Lexicon for Outer Space Security

9/28/2023

Evolution of Treaties: From Conception to Birth—How Are Arms Control Treaties Made?

A deep dive into how arms control treaties are negotiated, adopted, and implemented—based on interviews with diplomats and analysis of historical cases.

10/4/2023

Testes de Mísseis Antissatélite de Ascensão Direta: Posições dos Estados sobre a Moratória, Resolução da AGNU e Lições para o Futuro

Análise das posições estatais sobre a moratória de testes destrutivos de mísseis antissatélite de ascensão direta (ASAT-AD), com foco na resolução da AGNU e nas lições para a governança espacial global.

10/4/2023

Direct-Ascent Anti-Satellite Missile Tests: State Positions on the Moratorium, UNGA Resolution, and Lessons for the Future

A comprehensive review of global positions on destructive direct-ascent anti-satellite missile testing, exploring national stances on the U.S.-led moratorium and UN General Assembly Resolution A/RES/77/41.