Abstract: This is the annual Science Day of the Research Unit B (Particles & Cosmos) and the Detector Hub of the ORIGINS Excellence Cluster. Sessions will include introduction and overview talks of RU-B and the D-Hub from our leadership, as well as exciting invited talks on quantum computing, neutrino physics and dark matter! This year we will also include an afternoon session for contributed talks. If you would like to contribute, please provide a summary during the registration process. Snacks and…