Scout team, descends upon unsuspecting planets to determine their liveability, what habitats are available, who already reside there - and what animals exist.
Peaceful colonisers, after Blue determines how the planet should be approached and relays the information back to their home base one of two teams are sent out, if it can be approached peacefully and civilly then the yellow squad will be sent.
Aggressive colonisers, after Blue determines how the planet should be approached and relays the information back to their home base one of two teams are sent out, if it cannot be approached peacefully and civilly then the Red squad will be sent.