🌌 Hubble's Law: Distance Ladder, Redshift and the Expanding Universe

Interactive 3D Hubble's law with a Blender-made Hubble Space Telescope and galaxy sprites: Cepheid and Type Ia supernova distances, redshift, the Hubble diagram, flat Lambda-CDM expansion, age of the universe and the Hubble sphere, with five numerical checks.

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