The phrase "space transportation" refers to the means by which people and materials are moved through outer space, such as spacecraft, rockets, and shuttles. There are several synonyms for this term, including space travel, space exploration, and spacefaring. Additionally, the term "aerospace transportation" can be used to describe the movement of objects through both the Earth's atmosphere and outer space. The concept of "interstellar transportation" refers to the hypothetical means of moving objects between stars and galaxies, while "space logistics" is concerned with the planning and management of resources needed for space transportation. Overall, there are many different ways to describe the various methods and processes involved in space transportation.