The ground-based image of Caldwell 18 (NGC 185) from the Digitized Sky Survey (DSS), shown in the bottom left, includes a white square that outlines the area of the galaxy imaged by Hubble’s Wide Field Camera 3 (WFC3).

Caldwell 18 Inset

The ground-based image of Caldwell 18 (NGC 185) from the Digitized Sky Survey (DSS), shown in the bottom left, includes a white square that outlines the area of the galaxy imaged by Hubble’s Wide Field Camera 3 (WFC3).

Credits: Ground-based image: Digitized Sky Survey; Hubble image: NASA, ESA, and A. Ferguson (University of Edinburgh, Institute for Astronomy); Processing: Gladys Kober (NASA/Catholic University of America)