Have you always wanted to be able to recognize the stars? You don't have to spend hours contemplating the sky to learn, but use Stellarium, a celestial viewer with which you can observe stars, planets, comets and distant galaxies!
For a guide on how to use Stellarium: fribby.net/stellarium/?lang=en
Stellarium official page stellarium.org/, where you will also find the versions Linux and Windows 32bit.
Free Download Stellarium for Windows 64bit or MacOS 11+:
File
License terms
Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
this service if you wish), that you receive source code or can get it
if you want it, that you can change the software or use pieces of it
in new free programs; and that you know you can do these things.