a ground based image of a galaxy, overlaid by

Ground-based view of Triangulum Galaxy with outline of/and Hubble image overlaid

Hubble’s mosaic image of M33 is overlaid upon a ground-based image of the galaxy. The full Hubble mosaic is represented by the irregularly shaped region, while the cropped version (shown above) is outlined by the rectangle.

Credits: NASA, ESA, Digitized Sky Survey 2; acknowledgment: Davide De Martin