Globular Cluster M22 (inset shows entire cluster)

Credits for the Hubble image: NASA, Kailash Sahu, Stefano Casertano, Mario Livio, Ron Gilliland (Space Telescope Science Institute), Nino Panagia (European Space Agency/Space Telescope Science Institute), Michael Albrow and Mike Potter (Space Telescope Science Institute)

Credits for ground-based image: Nigel A.Sharp, REU program/AURA/NOAO/NSF