Building the Milky Way…
Milky Way atlas · spiral arms · Local Group · Sol zoom
Three.js flavor of the Milky Way explorer — structured landmarks + Keplerian Solar System when you zoom to Sol. Local Group distances compressed for layout.
Arm geometry: BeSSeL / Reid et al. 2019 · R₀ ≈ 8.15 kpc
WebGPU fly-through →
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