View Full Version : Stars in this Jam-Packed Galaxy are 25 Times Closer Together than in the Milky Way

2013-Sep-25, 02:20 PM
Meet galaxy M60-UCD1. This is not your average, every day, ordinary galaxy. First of all, it’s what is known as an ‘ultra-compact dwarf galaxy,’ which – as the name implies — are unusually dense and small galaxies. Additionally, it is the most luminous known galaxy of its type and one of the most massive, weighing […]

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