What country owns space?

As a keen observer of the evolving global space race, I must ask: What country truly owns space? With the ever-increasing number of space missions, satellite launches, and private enterprises venturing into the final frontier, the question of sovereignty and ownership in space becomes increasingly pertinent. Does a country's flag planted on the moon or Mars symbolize its territorial dominance, or is space a shared resource for all nations to explore and utilize? As the boundaries of human knowledge and capabilities expand, how will we define ownership and governance in the vast expanse of space?