Astronomy & Earth · Earth
Energy: Fossil, Nuclear & Renewables
Where the world's energy comes from, energy density and capacity factors, the cost collapse of solar and batteries, nuclear's safety record, and why the transition is slower than headlines suggest.
Step 1 of 4 · Overview30 min read ·
Key idea
Prereqs: Physics of energy. Next: AI for science; The Prize (book). Sources: Energy Institute, *Statistical Review of World Energy* (2024); Our World in Data, death rates per TWh; Lazard LCOE (2024); Vaclav Smil, *How the World Really Works* (2022).Next: 1. The mix