H 2-18: Complex NebulaH 2-18: Complex NebulaRevealed2-18's structure.New findings reshape our view of HSolar and Stellar AstrophysicsNew Insights into the H 2-18 Planetary NebulaResearch reveals complex structure and behavior of the H 2-18 nebula.2025-07-12T05:16:03+00:00 ― 6 min read