Exotic 'blazar' is part of most extreme double black hole system ever found, crooked jet suggests
Cosmic Chameleon: Astronomers Stunned by a Blazar’s Unpredictable Light Show
Astronomers Discover a Blazar That Shouldn’t Exist Yet
Supermassive black hole spotted 12.9 billion light-years from Earth: The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes what we know about the early universe.
Astronomers detect a blazar exhibiting sinusoidal radio variability
