خانه / بایگانی برچسب: planetary nebula

بایگانی برچسب: planetary nebula

The Ring Nebula – M57

The Ring Nebula – M57 – is probably the most famous celestial band (except for the rings of Saturn). Expansive looping structures are seen to extend far beyond the Ring Nebula’s familiar central regions in this intriguing composite of ground …

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M27 or the Dumbbell Nebula

The first hint of what will become of our Sun was discovered inadvertently in 1764. At that time, Charles Messier was compiling a list of diffuse objects not to be confused with comets. The 27th object on Messier’s list, now …

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