Keywords: Messier13.jpg Globular cluster Messier 13 SOURCE http //www ipac caltech edu/2mass/gallery/messiercat html <br> Acknowledgment Atlas Image obtained as part of the Two Micron All Sky Survey 2MASS a joint project of the University of Massachusetts and the Infrared Processing and Analysis Center/California Institute of Technology funded by the National Aeronautics and Space Administration and the National Science Foundation 2MASS 2MASS Atlas Image Gallery The Messier Catalog SMALL SIZE 013 Messier 13 |