openSUSE Tumbleweed vs openSUSE MicroOS

I recently came across openSUSE again and decided to give it a try this time. I am daily driving Fedora 40 right now and before coming across openSUSE I wanted to switch to Fedora Kinoite or uBlue Aurora (i.e., immutable / atomic). That's why MicroOS piqued my interest but I had a hard time find information if MicroOS is...