Hiding in Plain Sight: Undergraduates Discover the Densest Galaxies Known

Using imaging data from a variety of telescopes as well as spectroscopy from the Goodman Spectrograph on the Southern Astrophysical Research Telescope (SOAR), two undergraduates at San José State University have discovered two galaxies that are the densest known. Similar to ordinary globular star clusters but a hundred to a thousand times brighter, the new systems have properties intermediate in size and luminosity between galaxies and star clusters.

Read more in NOAO Press Release 15-04.

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