View Featured Space Threat Assessment 2025 By Clayton Swope, Kari A. Bingen, Makena Young, Kendra LaFave PublishedApril 25, 2025 Welcome to the 2025 Space Threat Assessment by the Aerospace Security Project. This resource for policymakers and the public leverages open-source information to assess key developments in foreign counterspace weapons. Drawing on eight years of collected data and analyses, this report describes trends in the development, testing, and use of counterspace weapons and enables readers…
View Featured Space Threat Assessment 2024 By Clayton Swope, Kari A. Bingen, Makena Young, Madeleine Chang, Stephanie Songer, Jeremy Tammelleo PublishedApril 17, 2024 Welcome to the seventh edition of Space Threat Assessment by the Aerospace Security Project at the Center for Strategic and International Studies (CSIS). For the last six years, CSIS has used open-source information to produce an annual assessment of threats to U.S. national security space systems posed by foreign government capabilities. Each report in this series catalogs yearly trends, uses, and advancements of…
View Counterspace Timeline, 1959 – 2022 PublishedMarch 31, 2021 This repository of counterspace weapons data is comprised of tests, technology demonstrations, and unusual behaviors first identified in our annual Space Threat Assessment report series.
View Next Steps for Japan-U.S. Cooperation in Space By Todd Harrison, Zack Cooper PublishedOctober 28, 2016 The space domain is increasingly important to Japan and the United States for both military security and economic prosperity. Space has also become a key enabler for the projection of military power, allowing mobile forces to be networked over greater distances and across all regions of the globe. What are the next steps for Japan – U.S. cooperation in the space domain?
View MUOS-5 highlights a critical U.S. vulnerability in space By Todd Harrison PublishedNovember 7, 2016 A strange thing happened in July when the U.S. Navy’s MUOS-5 satellite was on its way to geosynchronous orbit. The thruster it was using to raise its orbit stopped working unexpectedly.
View Escalation and Deterrence in the Second Space Age By Todd Harrison, Zack Cooper, Kaitlyn Johnson, Thomas G. Roberts PublishedOctober 3, 2017 The second space age is more diverse, disruptive, disordered, and dangerous than the first. This report discusses the threats to U.S. space systems, deterrence theory in the space domain, and findings from a space crisis exercise.
View Bringing the Air Force into its Centennial By Heather Wilson PublishedOctober 5, 2017 Secretary of the Air Force Heather Wilson spoke at CSIS on October 5, 2017, outlining the service’s priorities for its major acquisition efforts over the next three decades.
View The Evolution of Space as a Contested Domain By Todd Harrison, Zack Cooper, Kaitlyn Johnson, Thomas G. Roberts PublishedOctober 10, 2017 From the dawn of the first space age, Americans understood the many benefits that could come from the peaceful uses of space and the great harm that could result from hostile uses of space.
Dec01 Dupont Summit on Science, Technology, and Environmental Policy Hosted ByThe Policy Studies Organization The purpose of the Dupont Summit is to promote interdisciplinary dialogue about pressing issues related to science, technology and the environment. The conference mirrors the interest of the PSO and its partners in promoting conversation about current policy concerns.
Oct04 Escalation and Deterrence in the Second Space Age On October 4, 1957, the Soviet Union launched Sputnik 1, the first human-made object to orbit the Earth. Precisely 60 years later, space-faring nations face a much different space environment; one that’s more diverse, disruptive, disordered, and dangerous. Today’s space domain presents a number of asymmetries that differ from other domains, creating a deterrence environment with unique policy implications.
Sep06 How to Organize Military Space This one-day symposium, hosted by the CSIS Aerospace Security Project, will explore how the military space enterprise should be organized given the increasing importance of space as a warfighting domain. Speakers will examine previous efforts to reorganize military space forces, problems that need to be addressed, and the pros and cons of different organizational models that have been tried in other parts of the military.
Mar22 Space Security: Issues for the New U.S. Administration On March 22, 2017, the Prague Security Studies Institute (PSSI) convened in Washington, DC the fourth conference in its Space Security series, in partnership with the Center for Strategic and International Studies (CSIS). This year’s gathering, entitled “Space Security: Issues for the New U.S. Administration,” provided an opportunity to understand the issues facing the Trump Administration in the space domain.
Dec01 Global Security Forum 2016: Key Decisions for Strategic Space Programs in the Next Administration A forum on the top challenges facing U.S. and global security in the space domain.