五角大楼预算文件披露：正研发300千瓦以上容器化激光武器系统

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Newly released Pentagon budget documents published earlier this month reveal that the US military is accelerating development of a new Joint Laser Weapon System (JLWS) designed to shoot down cruise missiles. The documents, including the Department of War's fiscal year budget for 2027 (FY2027), research and development justification books, and Golden Dome missile-defense funding proposals, signal one of the most serious pushes yet toward operational directed-energy missile defense systems.The JWLS is part of a broader “Golden Dome for America” missile-defense initiative, a layered homeland defense architecture designed to counter ballistic, hypersonic, and cruise missile threats.Newly published RDT&E (Research, Development, Test and Evaluation) documents describe the JLWS initiative as a strategy to develop “Laser Weapon System (LWS) prototypes for counter-missile defensive applications”. According to the Navy’s research documents, the program aims to integrate new high-energy laser subsystems into operational weapon prototypes for testing in naval environments.Article continues below The documents reveal that the Pentagon is pursuing a containerized laser architecture capable of scaling beyond 300 kilowatts. The Navy states that the JLWS Science & Technology initiative will develop “a containerized 300+ kW HEL weapon prototype ready for Test & Evaluation exercises”.The documents also suggest the Pentagon sees cruise missile defense as a central future mission for directed-energy weapons. The broader Golden Dome initiative explicitly prioritizes protection against “sophisticated ballistic, hypersonic, and cruise missiles” as part of a homeland missile-defense architecture.Funding levels reflect that urgency. The FY2027 budget allocates hundreds of millions of dollars toward Golden Dome-related directed-energy and missile-defense programs. The budget includes $452 million for “Directed Energy System Development, Integration and Assessment” under the Golden Dome initiative.Get Tom's Hardware's best news and in-depth reviews, straight to your inbox.The Pentagon appears to be building JLWS from lessons learned across earlier laser weapon programs. Those earlier efforts include systems such as HELIOS, the Navy’s ship-mounted High-Energy Laser with Integrated Optical Dazzler and Surveillance system, as well as the Army’s Indirect Fire Protection Capability-High Energy Laser program.The Pentagon is pursuing a containerized design — most likely an attempt to address the long-standing problem of deployment flexibility. Rather than permanently integrating massive laser systems into specialized ships or vehicles, containerized architectures could theoretically allow rapid deployment across multiple platforms with fewer structural modifications.For now, the JLWS remains a development effort rather than a fully operational weapon. However, with the scale of funding, the integration into the Golden Dome initiative, and the Pentagon’s growing emphasis on directed-energy systems, we are very likely to see a fully functional system soon.

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