EntityQ3030666· pop 5· linked from 15 articlesAngular diameter distanceSign in to saveastronomical conceptConnectionsEarthConceptastronomyEntityInternational Standard Book NumberEntityEuclidean geometryEntityradianEntityredshiftEntityHubble–Lemaître lawEntityEuclidean spaceEntityphysical cosmologyEntityangular diameterEntityunit of lengthEntityLambda-CDM modelEntityFriedmann–Lemaître–Robertson–Walker metricEntitycomoving distanceEntitydistance measuresEntitydeceleration parameterEntitystandard rulerEntityCategoriesDistanceEquations of astronomyPhysical quantities