296 items, Page 1 of 30
July 21, 2025
Affordable mass has become the watchword of defense modernization, be it swarms of drones or satellite constellations. What could such an approach mean for air and missile defense? Networks of passive, proliferated sensors could make one meaningful contribution.
June 23, 2025
June 4, 2025
August 19, 2024
Open-source model regulation is the hottest debate in AI policy. Despite appeals made to national security, proposed constraints on open-source AI distribution might put defense supply chains at risk. This brief assesses those implications for the Joint Force.
February 13, 2024
New analysis identifies steps to improve the Department of Defense’s missile-tracking satellite constellation.
December 18, 2023
As the Department of Defense begins to deploy a space-based sensor constellation, Getting on Track unpacks the design tradeoffs involved and key pitfalls to avoid. Using advanced simulation tools, the authors underscore the necessity of diversifying satellite orbits, designing constellations for early, persistent coverage, and retaining requirements for fire-control-capable sensors.
June 24, 2022
This report provides a fresh assessment of key issues related to boost-phase defense, including the ways missile threats are evolving and broader technological trends.
March 24, 2022
On March 24, North Korea flight tested an intercontinental ballistic missile (ICBM) from a site off its east coast. South Korean authorities announced that the missile, reported elsewhere as the Hwasong-17, reached a maximum altitude of 6,200 km and a range of 1,080 km from its launch site, while Japanese officials stated that the “new...
February 7, 2022
Today's U.S. missile defense architecture is designed for legacy ballistic missiles, but may be adapted to counter hypersonic threats.
November 2, 2021
On October 21, a U.S. Department of Defense hypersonic vehicle test failed after the system’s booster malfunctioned shortly after launch. According to a Pentagon statement, the hypersonic system being tested was not associated with the Army/Navy-developed Common Hypersonic Glide Body weapon currently under development. The flight test attempt reportedly took place in Alaska, but officials...