Stellarium is available for Linux, macOS, and Windows. This time, I clicked on 'Windows x86_64; Windows 10+' to download it. In File Explorer, open the file you just downloaded. Select 'Japanese ...

Stellarium (download) is a gorgeous planetarium for your computer. Its sky and star visuals are a lot more compelling then either Google's or Celestia's, although Stellarium does not have detailed ...