Home▸Space & Astronomy▸Cosmic Distance Ladder (2D): Parallax, Cepheids, Type Ia Supernovae and a Fitted Hubble Constant

🔭 Cosmic Distance Ladder (2D): Parallax, Cepheids, Type Ia Supernovae and a Fitted Hubble Constant

2D companion of the cosmic distance ladder sim: parallax geometry, the Leavitt law and a simulated supernova Hubble diagram with a fitted H0, with checks of the distance modulus, parallax geometry and the fit.

Space & Astronomy2DModerate60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

The 2D companion of the cosmic distance ladder sim: parallax geometry, the Cepheid period-luminosity law and a simulated Type Ia supernova Hubble diagram with a fitted Hubble constant, with in-page checks of the distance modulus, parallax geometry and the fit.

Cosmic Distance LadderParallaxCepheid VariablesType Ia SupernovaHubble's Law

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install