Information about the volume: The Duden Astronomy is based on the current state of astronomical research and contributes to the systematic development of scientific action competence by considering current curriculum requirements. Fundamentals of Astronomy The student-friendly presentation of the fundamentals of the subject of astronomy ensures systematic knowledge transfer. Explicit representations of methods in astronomy promote students' methodological competence. A wide and differentiated range of tasks allows for independent engagement with astronomical content. Key points, overviews, and summaries support the development of subject-specific competence.