KnowraCoalsack NebulaLinked fromLinked fromThe 2 pages that link to Coalsack Nebula, each with the reason it gives.All 2Broader topic 1Related 1CruxRelated: It lies beside the Southern Cross and appears as a conspicuous dark patch.Dark nebulaBroader topic: It is one of the most conspicuous naked-eye examples of stellar obscuration.