Schwerionenforschung Description: The main goal of ASTRUm is to employ stored and cooled radioactive ions for forefront nuclear astrophysics research. Four key experiments are proposed to be conducted at [...] properties for nuclei with half-lives as short as a millisecond and production rates of below one ion per day. To accomplish these measurements with highest efficiency, sensitivity and precision, improved [...] future, next generation storage ring projects, which are launched or proposed at several radioactive ion beam facilities. More information available on the web site of European Research Council .