Space is now regarded as which two types of domains?

Space is currently recognized as both a war-fighting and operational domain due to the increasing importance of space in national security and military strategy. As nations enhance their capabilities in space, it becomes a critical battlefield where military advantages can be gained or lost. This includes not only conventional military operations but also the use of satellites for communications, surveillance, and navigation, which directly support ground, air, and naval forces.

The designation of space as a war-fighting domain emphasizes the need for policies, strategies, and assets that protect vital interests and ensure freedom of action in space. Similarly, by classifying it as an operational domain, it acknowledges that space-based systems are integrated into broader military operations, making it essential for command and control as well as information superiority.

The other options, while they touch on various aspects of space utilization, do not encompass the strategic military considerations that define the current perspective on space. The focus on war-fighting and operational implications is particularly relevant in the context of modern warfare, where space plays an increasingly pivotal role.