The United Federation of Planets Starfleet is the exploratory and military service of the United Federation of Planets, a fictional interstellar organization in the Star Trek universe. Starfleet is responsible for space exploration, scientific research, and defense. It operates starships and space stations, with its flagship being the USS Enterprise. Starfleet is composed of various divisions, including the Command, Science, and Engineering branches. Officers undergo rigorous training at the Starfleet Academy to prepare for their roles. The organization promotes peace, cooperation, and understanding among different species, embodying the ideals of exploration and diplomacy.