sentences:  In 2015 she was sold to the Argentine institute CONICET and was renamed ARA "Austral" (Q-21).A new geoscientific research ship, also called RV "Sonne", replaced her role in Germany that same year.Rickmers Werft built "Sonne" in 1969 as a stern trawler and delivered her to "Hochseefischerei Nordstern".