☿️ Mercury Perihelion Precession Lab: Einstein's 43 Arcsecond Test - 3D Rosette Orrery
A 3D orrery of Mercury's rosette orbit: cratered planet, orbiter, arc-second dial and perihelion flags show how general relativity turns the Newtonian ellipse into a slowly turning one.
⚙ Under the hood
A 3D orrery of Mercury's rosette orbit: cratered planet, orbiter, arc-second dial and perihelion flags show how general relativity turns the Newtonian ellipse into a slowly turning one.
Perihelion PrecessionGeneral RelativityMercurySchwarzschildBlender
3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install