The galaxy, called Hoag's object, spans 100000 light-years and is slightly larger than our parent galaxy, the Milky way. It is understood that the blue ring is mainly composed of young and massive stars, while the yellow core is mainly composed of older stars.
In this sound effect, clockwise radar scanning converts the data in the image into sound. Among them, the bright light is represented by a louder volume, while the light far from the center has a higher volume.