Author:
Masao Dahlgren

293 items, Page 1 of 30

Defense Priorities in the Open-Source AI Debate

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.

Getting on Track: Space and Airborne Sensors for Hypersonic Missile Defense

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.

North Korea Tests ICBM

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...

Booster Rocket Failure Cuts U.S. Hypersonic Test Short

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...

India Tests Agni-V Ballistic Missile

On October 27, India flight tested an Agni-V ballistic missile from a test range in Odisha. In a release, India’s ministry of defense claimed the test was successful, and was conducted “in line with India’s stated policy to have ‘credible minimum deterrence’ that underpins [its] commitment to ‘No First Use.'” The Agni-V is a solid-fueled,...

Russia Conducts Air and Missile Defense Drill

On November 1, Russia concluded a large-scale air and missile defense exercise at a range in the country’s Astrakhan region. In a release, Russia’s Ministry of Defense stated the drills involved over 1,000 servicemembers and over 300 pieces of military hardware, including the S-400V4, Buk-M3, and Tor-M2 surface-to-air missile systems. During the drills, air defense...

North Korea Tests Submarine-Launched Ballistic Missile

On October 19, North Korea flight tested a new submarine-launched ballistic missile (SLBM) near Sinpo on the country’s east coast. According to South Korea’s military, the SLBM flew 590 km and reached a maximum altitude of 60 km. North Korean state media hailed the launch as a success, noting that the “new type SLBM” incorporated...