⚫ Schwarzschild Geodesics — Orbit & Deflection (2D)
2D Canvas simulator of Schwarzschild black-hole geodesics: numerically integrated photon and massive-particle trajectories, light deflection, capture, and orbital precession around the event horizon.
⚙ Under the hood
Launch photons and massive particles near a Schwarzschild black hole and watch numerically integrated geodesics curve, precess, or plunge in this 2D top-down view. Adjust angular momentum, energy, initial distance, and black hole mass to explore light deflection, capture below the photon sphere, and orbital precession near the ISCO.
black-holegeneral-relativitygeodesicsorbital-mechanicsphoton-sphereastrophysics
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install