Planetarium | Astronomy, Celestial Navigation & Star Gazing
https://www.britannica.com/science/planetarium
Webplanetarium, theatre devoted to popular education and entertainment in astronomy and related fields, especially space science, and traditionally constructed with a hemispheric domed ceiling that is used as a screen onto which images of stars, planets, and other celestial objects are projected.
DA: 43 PA: 54 MOZ Rank: 100