UNSC (United Nations Space Command)

The United Nations Space Command (UNSC) is a fictional military and exploratory organization in the "Halo" universe. It functions as humanity's principal defense force and research entity in space, coordinating military operations, scientific exploration, and technological development. The UNSC manages Earth's defense and its colonies, dealing with threats like alien insurgencies and hostile extraterrestrial species. It combines advanced military technology with political and scientific efforts to ensure human survival and expansion beyond Earth, serving as a central authority for humanity's interstellar activities within the game's storyline.