They are sphere beings that have a base off the southern coast of California the mother sphere is captive underneath a base in Colorado. The nasty and vile creatures that control and enslave the spheres force them to transport them all over the universe. They even force them to enter the dark dimension to transport the dark material the moon was built as a holding vessel for this material. They built this matrix with that material but that dimension is closing, Cern was built to keep it open, a very sad and futile attempt. Soon there will only be light. The light from the ONE This perceived existence  is an artificial matrix, negative and positive polarities maintain it. The sphere exist in between. They are not blue avian specifically, they have physical forms based on stationed location. Some are here and human. So the Angeles of earth will walk forward when the time comes, that was the true message of Fatima.