Merging Blue Galaxies (Details from Image of NGC 3370)

In the lower middle right, a distant filament of merging blue galaxies can be seen.

About the data

This image was created from HST data from the following proposals: 9351 : A. Riess (STScI), P. Stetson (NRC), A. Filippenko (UC Berkeley); and 9696: K. Noll (STScI), A. Riess (STScI), L. Frattare, H. Bond, C. Christian, F. Hamilton, Z. Levay, and T. Royle (STScI).