Home▸Space & Astronomy▸3D Spiral Galaxy Rotation Curve: Observatory Deck, Dark Matter Halo and Doppler Map

🌌 3D Spiral Galaxy Rotation Curve: Observatory Deck, Dark Matter Halo and Doppler Map

3D spiral galaxy observatory: live stars on a Blender deck, bulge, disc, gas and dark halo rotation curves, density-wave arms, Doppler colouring and a mock-data chi-square fit.

Space & Astronomy3DModerate60 FPS📱 Mobile-adapted🟠 Blender⇄ 2D version

⚙ Under the hood

A Blender-built observatory deck with a live spiral galaxy: bulge, stellar and gas discs and an NFW or cored dark halo set the rotation curve, speed bars rise on pylons, a dish tracks a probe star, and a mock-data chi-square fit tests your halo.

Rotation CurveDark MatterSpiral GalaxyNFW HaloDensity WaveThree.jsBlender

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