I've been watching PBS Space Time since they started years ago. A lot of their videos build on previous videos, so to fully understand a concept you might need

I've been watching PBS Space Time since they started years ago. A lot of their videos build on previous videos, so to fully understand a concept you might need to go down some rabbit-holes. But it is worth it. I'd much rather have channels like this that welcome actually getting into the details a bit, rather than the hundreds of channels that have broad, surface-level facts of a subject lazily combined with some stock-footage.