On May 26, 2021, the fifth Coffee Lecture of our series took place with the title "Open Science in allen Facetten". In this Coffee Lecture, the topic of open science in all facets and the trends in the field of open science were presented. A responsible handling of collected research data and the software that generates it serves the aim of the traceability and verifiability of the research. It often allows the re-use of research data and research software. Open Science includes, among others, Open Access, Open Data, Open Source and OERThe approximately 20-minute presentation is now online on YouTube. The slides of the presentation are available in German on Zenodo.