Earlier quoted context omitted.
I'm pretty sure none of my colleagues have heard of the James Webb Space Telescope either but I'd still say it's a notable thing. You're conflating mainstream fame with notability. Honestly I doubt many of my colleagues are familiar with Linux either (I work in a supermarket).
What GP says is unfortunately true, though. From talking with other people online, most people and articles fetishize the disease and the posts with racist words, and never really paid any attention to the OS itself. Which to me is the saddest part. Before Terry started being banned from every place in the internet, he was chatty and always trying to drum up interest from others in hobbyist communities. Almost nobody…
There are people who develop their own operating systems as a hobby. There are people who design and implement their own programming languages as a hobby. For a single person to do both, in the one project, is actually pretty rare. Most people find trying to do both, together, is biting off way more than they can chew