how long is a day

Interactive 3D tour of the solar system: why a day is 24 h on Earth, under 10 h on Jupiter and 117 days on Venus, explained with simple geometry. Built with three.js.

LANG JavaScriptHOSTED ON ELCHIBEK5.GITHUB.IOUPDATED 4 Oct 2026

• #3d
• #astronomy
• #creative-coding
• #data-visualization
• #day-length
• #education
• #generative-art
• #geometry
• #interactive
• #javascript

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