They are foremost Defenders:
They are the guardians of the Galactic Commonwealth, and serve as the first line of defense against any aggression, be that alien invasion, criminal activity or interstellar conspiracies.
They are Explorers:
They are the first ones in and the last ones out in any unknown regions of space.
They are Rescuers:
No matter what the danger, the Rangers will Risk it All to save the weak and the helpless from any harm.