How to Install Stellarium 0.20.0 in Ubuntu 20.04, 18.04

Free-software planetarium Stellarium 0.20.0 was released a few days ago. Here’s how to install it in Ubuntu 18.04, Ubuntu 19.10, and Ubuntu 20.04. Stellarium 0.20.0 brings GUI refactoring and updating, code refactoring (related to Solar system), and many improvements in the code of plugins. Changes in the release include: Added Almagest skyculture Added support INDIGO for Telescope Control plugin Added displaying last updated TLE for users Added a SIMBAD lookup name query to the Search Dialog Added Cross-origin (CORS) support to Remote Control plugin Slightly improves rendering of Saturn viewed…