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🌌 Cosmic Microwave Background Sky Map

A spherical all-sky temperature map shows the tiny fluctuations left over from the early universe — tune amplitude and angular resolution to see structure...

Cosmology3DAdvanced60 FPS

⚙ Under the hood

A spherical all-sky temperature map shows the tiny fluctuations left over from the early universe — tune amplitude and angular resolution to see structure emerge.

Three.jsCosmologyCMBAstrophysics

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install