Picture This

A supermassive black hole in action

19 November 2015 Astronomy Now

Scientists often use the combined power of multiple telescopes to reveal the secrets of the universe — and this image of elliptical galaxy Hercules A is a prime example of when this technique is strikingly effective. Radio observations with the Karl G. Jansky Very Large Array were combined with the Hubble visible-light data obtained with the Wide Field Camera 3 to create this striking composite image.