The Cone Nebula is part of a star-forming region of space, NGC 2264, about 2500 light-years away. (ESA). ESO. A new picture shows a nebula 2,500 … read more
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The Cone Nebula is part of a star-forming region of space, NGC 2264, about 2500 light-years away. (ESA). ESO. A new picture shows a nebula 2,500 … read more