There are subtypes.
Space Marines. Starship Trooper, The Forever War.
Space Navy. Star Trek.
Space Pirates. Guardians of the Galaxy.
Dirty Dozen. The Bad Batch, Predators.
Seven Samurai. Clone Wars, The Mandalorian.
Rebel Scum. Firefly, Star Wars.
Space Diplomacy: Babylon 5, Picard in STTNG. The Silver Ships, once humans level up the Kardishev scale.
Psyops: Cordwainer Smith's Instrumentality of Mankind, They Live (against the humans), V (ditto).
Mental Powers: The Galactic Milieu.
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