🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPolskiTürkçeالعربيةفارسی한국어中文日本語EntityQ2815842· pop 14· linked from 180 articles2dF Galaxy Redshift Surveyastronomical surveyConnectionsbaryonEntityHubble–Lemaître lawEntityCategories1997 in scienceAstronomical surveysObservational astronomy