Stellarium WEB - online planetarium. Watch the stars and their descriptions. It's worth agreeing to geolocation.

Stellarium is a free, open-source planetarium software that runs directly in your web browser. It allows users to observe stars, planets, and other celestial bodies in real-time. The user interface is friendly and enables customization of the view for various locations on Earth, making it an excellent tool for astronomy enthusiasts. Stellarium also provides a range of educational features, including information about constellations and historical astronomical events. By utilizing the latest web technologies, the program allows for smooth transitions between different seasons and times, giving users a deeper understanding of celestial motion in the night sky.