NGC 6445 – The Box Nebula
NGC 6445 – The Box Nebula NGC 6445, popularly known as the Box Nebula, is a planetary nebula located in the constellation of Sagittarius, at an estimated distance of 4,000 to 5,000 light-years from Earth. It was discovered by William Herschel on May 28, 1786, and is one of the most remarkable examples of a […]
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