Space time companion refers to a person or entity that can travel freely in time and space. In different cultures and stories, space-time companions can have different identities and abilities.
In Star Trek, space-time companion refers to people or objects that can pass through different galaxies through the space-time portal. In Doctor Mystery, time and space companions refer to time lords who can travel through different time and space through time travel vehicles.
In some myths and legends, the companions of time and space can be gods, fairies or other mysterious beings. For example, Odin and Loki in the Nordic myth are gods with the ability to travel through time and space.
In general, the space-time companion is a broad concept, which can refer to different people or entities, but all have the ability to travel freely in time and space.
