Dr. Timothy Anderson, M.D., M.A.S., a primary care physician at UPMC and health services researcher and assistant profes...University of Pittsburgh
The Messier 6 star cluster: An optical image of the Messier 6 star cluster, also known as the "Butterfly cluster", from ...University of Vienna
The IC 2391 star cluster: An optical image of the IC 2391 star cluster, also known as the "Omicron Velorum cluster", fro...University of Vienna
The Collinder 135 star cluster: An optical image of the Collinder 135 star cluster from the second Digitized Sky Survey ...University of Vienna
