Description: 天文館是一種配備專業設備的劇場，用於展示天文現象。大多數天文館配備專用投影設備和半球形穹頂。當恆星和行星投影到穹頂上時，觀眾仿佛置身於人造夜空之下。傳統的光機投影儀專門用於模擬夜空，而數字天文館則使用一個或多個“專用投影儀”，不僅可以投射夜空，還可以展示任何類型的動態影像。這種技術使得“穹頂電影”不僅限於天文學主題，觀眾可以在虛擬飛船中“遨遊太空”，也可以深入探索人類DNA的微觀世界等其他主題。

Term and definition status: The original definition of this term in English have been approved by a research astronomer and a teacher
The translation of this term and its definition is still awaiting approval

This is an automated transliteration of the simplified Chinese translation of this term

The OAE Multilingual Glossary is a project of the IAU Office of Astronomy for Education (OAE) in collaboration with the IAU Office of Astronomy Outreach (OAO). The terms and definitions were chosen, written and reviewed by a collective effort from the OAE, the OAE Centers and Nodes, the OAE National Astronomy Education Coordinators (NAECs) and other volunteers. You can find a full list of credits here. All glossary terms and their definitions are released under a Creative Commons CC BY-4.0 license and should be credited to "IAU OAE".