The issue of intellectual property protection is receiving more and more attention from participants in space activities. Outer space provides a special environment for scientific research and experiments. The increasing involvement of private entities provides another impetus calling for the states to provide a favorable legal environment for intellectual property protection. As such, it would be important to examine whether the territorial nature of intellectual property can reconcile with the non-territorial nature of outer space. This article concludes that the conflicting features of the two regimes are not irreconcilable. Since the existing regime for intellectual property is relatively mature, a connecting point can be created to lin...