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View Full Version : Messier 55 the NGC 6809 Globular Star Cluster



Fraser
2017-Aug-28, 07:40 PM
Located in the Sagittarius Constellation, roughly 17,600 light-years from Earth, is the globular star cluster known as Messier 55
The post Messier 55 – the NGC 6809 Globular Star Cluster (https://www.universetoday.com/36216/messier-55/) appeared first on Universe Today (https://www.universetoday.com).


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