Abell 2218 and its gravitational arcs | PixInsight Forum

https://pixinsight.com/forum/index.php?threads/abell-2218-and-its-gravitational-arcs.25696/

Taxonomy of world

https://open.substack.com/pub/drfeifei/p/a-functional-taxonomy-of-world-models?r=33alp1&utm_medium=ios

Large language models are not the problem | Nature Astronomy

https://www.nature.com/articles/s41550-026-02837-2

[2407.08590] A Review of Nine Physics Engines for Reinforcement Learning Research

https://arxiv.org/abs/2407.08590

[1709.08492] A pictorial introduction to differential geometry, leading to Maxwell's equations as three pictures

https://arxiv.org/abs/1709.08492

https://github.com/rzellem/EXOTIC_sampledata/releases/tag/1.0.0

Open vs Closed Models

https://www.lesswrong.com/posts/rJcCrXyEsJKmmDpWG/how-far-behind-are-open-models?utm_source=tldrai How far behind are open models? lesswrong.com