[haar]

Somewhat related, but I thoroughly enjoy my infinite galaxy jigsaw puzzle:

https://n-e-r-v-o-u-s.com/shop/product.php?code=346

Edit: To clarify it relates to the title, rather than the content of the article. :D

[__MatrixMan__]

I love that site. I'm currently working on the earth one. The spherical nature of the content means you have to wrangle with map projection stuff--which I thought I understood, but dealing with it in a puzzling setting is a whole new animal.

Highly recommended.