별이나 행성의 영상을 돔형 천장에 투영하여 보여주는 교육 및 관람 시설.
A building or room with a domed ceiling where images of stars and planets are projected for public viewing.
예문:
"The local planetarium features a massive dome that makes you feel like you are in deep space."
"We attended a lecture about black holes at the university planetarium last night."
천체의 위치와 움직임을 재현하여 투사하는 광학 장치.
An optical instrument or projector designed to show the positions and motions of stars and planets.
예문:
"The museum's new planetarium uses laser technology to project high-definition images of the stars."
"A portable planetarium allows educators to bring the wonders of the night sky into any classroom."