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🌍 Interactive Earth: 2D Day/Night Map

2D world map with a live day/night terminator from solar declination and Earth rotation.

Physics & Mechanics2DEasy60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

2D world map with a live day/night terminator from solar declination and Earth rotation.

earthday and nightsolar declinationseasons

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