A Korean-language series that teaches quantum chemistry step by step, covering topics such as approximation methods for wave functions (variational method, perturbation theory) and the Bohr atomic model. It explains the mathematics and physics in an approachable, conversational way for learners.

Long-form articles on the history of astronomy and physics, and on overlooked episodes of American history, often built around a single puzzle or primary-source question. Readers get carefully sourced narratives with image credits and attention to what is and isn't known.

A weekly-style space and physics newsletter that explains big science projects and ideas, such as the Thirty Meter Telescope's siting troubles, the IceCube neutrino observatory, and debates over Euclid's historical existence. Readers get accessible, narrative explanations of telescopes, particle physics and the history of science.

Future Insider is a Substack newsletter examining the economics and science of AI and emerging technology, including AI infrastructure investing, IPO risk, and AI in drug trials. Readers get analytical essays on which AI-driven businesses and tools may succeed and what the market is pricing in.