NGC 6559, emission and reflection nebula in Sagittarius
author: Anglo-Australian Observatory/David Malin Images/Novapix
reference: a-neb65-59013
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Horsehead nebula in Orion
author: Anglo-Australian Observatory/David Malin Images/Novapix
reference: a-nec04-34001
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Santiaguito lava dome - Guatemala
author: Martin Rietze/Novapix
reference: t-vcn60-02023
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