NGC 520 is one of the largest and brightest galaxies in the Siena Galaxy Atlas. It is made of two disk galaxies that will eventually merge together to form one massive system. Credit: NSF/AURA/NOIRLab/T.A. Rector (University of Alaska Anchorage/NSF’s NOIRLab) & M. Zamani (NSF’s NOIRLab); Acknowledgments: PI: J. Moustakas (Siena College); Image Processing: T.A. Rector
