Considerations for supporting pupils and young people (in German).
13. August 2019
“The grasp to the stars” – A report of the OVZ
Our student observatory attracts public attention. A report in the Oberbergische Volkszeitung reports on our work, the state of progress, our goals and our challenges. “The grasp to the stars” – A...
12. August 2019
The planetary nebula Abell 39
Abell 39 is a planetary nebula with low surface brightness in the constellation Hercules. It shines predominantly in the blue light of the double ionized atomic oxygen [OIII]. It is assumed that the nebula is about 6800...
23. July 2019
