Stellarium: A free open-source planetarium for your computer (stellarium.org)

Article summary

Stellarium is a free open-source planetarium software that shows a realistic sky in 3D, allowing users to explore the night sky and its various features. The software has a range of features, including a default catalogue of over 600,000 stars and extra catalogues with more than 220 million stars. Stellarium also has a range of interface options, including a powerful zoom, time control, and multilingual interface. The software is available for various operating systems, including Linux, Windows, and macOS.

Main themes

• Stellarium software
• Planetarium features
• Astronomy tools
• Open-source development
• Desktop customization

What commenters say

• Some users find Stellarium to be a useful tool for learning about astronomy and exploring the night sky. The software's ability to simulate the sky in real-time is particularly useful for identifying celestial objects. Alternative apps, such as SkyEye and SkyView, are also available for mobile devices and offer similar functionality to Stellarium. Some users have successfully used Stellarium as a desktop background, creating a unique and interactive desktop experience. The software's system requirements are relatively modest, making it accessible to a wide range of users. Stellarium has been used as a valuable resource for astronomy classes and research projects. The development of free software like Stellarium is often driven by a labor of love and a desire to create something useful and meaningful.