Source: Zeiss Optics
In order to welcome the International Planetarium Day in 2026, the Planetarium Professional Committee of the China Society of Natural Science Museum and the Popularization Working Committee of the Chinese Astronomical Society jointly launched the national joint action "Together ...
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- Thu May 07, 2026 8:12 am
- Forum: English Discussion
- Topic: May 7th International Planetarium Day｜There is a starry sky hidden in the "Earth" of Shanghai Planetarium!
- Replies: 0
- Views: 480