The United States has confirmed for the first time that it has deployed weapons in space, marking a significant development in the militarization of the orbital domain amid rising tensions with China and Russia. The announcement came during an Air & Space Forces Association conference in Maryland, where Air Force Secretary Troy Meink acknowledged the presence of "on-orbit space control weapons" intended to defend U.S. forces against hostile actions.

Meink declined to disclose specific details about the nature or capabilities of the space weapons, emphasizing that the information was sensitive and that a vague description served a deterrence purpose. He highlighted the need for the U.S. to ensure freedom of operation in space, describing it as a crucial arena for both military and economic security. Additionally, he noted that there is now “flight-ready hardware” for space-based interceptors, which are key components of the administration's missile defense initiative known as the "Golden Dome" shield, designed to intercept attacking missiles during their boost phase in orbit.

The U.S. Space Force characterized "space control" as encompassing activities—both offensive and defensive—needed to contest and dominate the space domain, potentially employing kinetic (physically destructive) as well as non-kinetic means. These might include attacks on satellite ground stations, jamming satellite communications, or other measures to disrupt adversary space capabilities. Experts, however, expressed concerns that the lack of clarity regarding the weapons’ destructive potential could undermine the effectiveness of deterrence, particularly vis-à-vis China and Russia.

China and Russia are considered the United States’ main geopolitical rivals in space. The U.S. Space Force described China as developing counterspace capabilities as part of an ongoing military modernization effort, while Russia views space supremacy as vital to future conflicts. These developments reflect the broader context of an evolving space arms landscape that dates back to the Cold War and the Outer Space Treaty of 1967, which prohibits the deployment of weapons of mass destruction in orbit but does not ban other types of space weapons.

In response to the U.S. confirmation, China's foreign ministry called on Washington to halt what it described as preparations for war in space and warned against militarizing the outer space domain. A ministry spokesman urged the U.S. to stop expanding its military capabilities and criticized the increased weaponization and potential arms race in orbit.

Analysts suggest that the U.S. disclosure could have mixed effects on international stability in space. While intended to serve as a deterrent, it may also provoke other countries to accelerate their space weapon development, raising concerns about an escalating arms competition beyond Earth’s atmosphere.