M57 Ring Nebula

M57 Ring Nebula, is a planetary nebula, the glowing remains of a sun-like star. The tiny white dot in the center of the nebula is the star’s hot core, called a white dwarf. M57 is about 2,000 light-years away in the constellation Lyra, and is best observed during August. Discovered by

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Keywords: M57 Ring Nebula, planetary nebula, Messier, Lyra