Pointing the Karl G. Jansky Very Large Array (VLA) at the well-known and often-studied galaxy Cygnus A for the first time in more than 20 years, astronomers got a big surprise, finding that a new object had appeared near the galaxy’s supermassive black hole. Artist’s conception of the newly-discovered object orbiting the main, central supermassive black hole of the galaxy Cygnus A. Image credit: Bill Saxton / NRAO / AUI / NSF. Cygnus A, also known...
