Space trading refers to the exchange of goods and services between different planets, space stations, or spacecraft in a science fiction context. This concept often involves the use of advanced technology, such as spaceships and interstellar communication systems, to facilitate trade across vast distances in the universe. In many stories and games, space trading includes the buying and selling of resources like minerals, fuel, and food from various celestial bodies. Traders may encounter challenges such as space pirates, alien species, and fluctuating market prices, making the trade dynamic and exciting.