U.S. Space Security Under Threat from Global Adversaries

• •U.S. space security faces significant threats from China and Russia.
• •Space is now recognized as a contested 'warfighting domain' by the U.S. Space Force.
• •Initiatives like NASA's Artemis Accords aim to bolster international cooperation in space.

On April 29, 2026, a House Foreign Affairs Subcommittee hearing addressed emerging threats to U.S. space security. Testimony highlighted the critical role of space capabilities in modern warfare and the increasing challenges posed by adversaries like China and Russia. The U.S. Space Force has identified space as a 'warfighting domain,' with concerns over dual-use technologies that can be employed for both benign and malicious purposes. China has been noted for aggressive maneuvers in space, including actions that threaten U.S. satellites. The competition for space superiority extends beyond military capabilities to include civil and commercial realms, with initiatives like NASA's Artemis Accords aimed at strengthening international partnerships. The hearing underscored the urgency for the U.S. to maintain its leadership in space amidst these growing threats.