EntityQ3958844· pop 5· linked from 278 articlesSh 2-305Sign in to saveemission nebula and H II regionConnectionsLagoon NebulaEntityEagle NebulaEntityTrifid NebulaEntityOmega NebulaEntityQ497739EntityQ840800EntityQ639464EntityNGC 2467EntityIC 2944EntityNGC 6857EntityIC 2177EntityIC 1284EntityRCW 120EntityWesterhout 40EntityMilky WayEntitylight-yearEntityconstellationEntitynebulaEntitydigital object identifierEntityJames Webb Space TelescopeEntityCategoriesEmission nebulaeH II regionsPuppisSharpless objectsStar-forming regions