Popularization of astronomical knowledge Michael Passarge Sonnenobservatorium Bad Salzschlirf D- 36364 Bad Salzschlirf, Dr. Martiny Strasse 1 michael.passarge@sonnenobservatorium.de During recent years it was developed a scheme for popularizing scientific astronomy to a broad audience in form of: Monthly Talks Newspaper Articles, Radio and TV Talks Guided Tours Practical instructions The experiences of these scheme covers the wide range of childrens in the age of the Kindergarden, pupils with different schooling and not at least working persons of different age and a different education background. The report shows at first the structure of each task, the key indicator itself and as a result of all five different tasks there will be shown the general key to convey detailed knowledge in astronomy to these wide spectrum of the audience.