This is Stellarium - a powerful, free planetarium software that shows you exactly what you see when you look up at the stars. It’s features include: - Realistic 3D sky with millions of stars, constellations, planets and nebulae - Accurate simulation of day/night cycles and celestial movements across time - Support for various cultures' mythology and astronomical systems - Telescope control capability for amateur astronomers - Available for Windows, macOS, Linux, iOS并被 Android Stellarium is widely used by educators, astronomy enthusiasts并被 students 为 learn about the night sky. Its open-source nature allows continuous improvement并由 a global community. You can download it from its official website 并被 start exploring the universe from your computer or mobile device!
