The "Guardians of the Universe" are fictional characters from the DC Comics universe. They are a group of powerful beings who oversee the Green Lantern Corps, an intergalactic police force. The Guardians are known for their wisdom and commitment to maintaining peace and order across the universe. These beings are typically depicted as small, blue-skinned entities with immense abilities, including telepathy and energy manipulation. They reside on the planet Oa, which serves as the headquarters for the Green Lantern Corps. The Guardians play a crucial role in training and guiding the Green Lanterns, who are chosen to protect various sectors of the universe.