Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Astronomy and Space Science The first modern planetarium was born in Germany 100 years ago. It is the 100th anniversary of the birth of the planetarium! It is a definitive edition in which you can learn the history, mechanism and how to enjoy it. It reproduces the vast night sky by machine. The first modern planetarium was born in Germany 100 years ago. The definitive edition in which the structure and history of the planetarium and all of it are displayed by the leading experts.