Apollo — Lunar Surface Reference-inspired lunar composition; not a surveyed reconstruction of a particular landing site. 3D lunar module: NASA / Michael D. Carbajal https://science.nasa.gov/3d-resources/apollo-lunar-module/ Armstrong spacesuit scan: Smithsonian Digitization Program Office / National Air and Space Museum. Optimized texture versions derived from the model distributed with Google's model-viewer examples: https://modelviewer.dev/shared-assets/models/NeilArmstrong.glb https://3d.si.edu/collections/neilarmstrong Smithsonian scans: personal, educational and non-commercial use subject to the Smithsonian terms: https://3d.si.edu/termsofuse The added life-support pack and hoses are illustrative scene geometry. Lunar regolith photogrammetry: Poly Haven, Moon 01 (CC0). Dario Barresi, Greg Zaal, Jenelle van Heerden, Rico Cilliers. Captured from simulated lunar regolith at Spaceport Rostock's lab. https://polyhaven.com/a/moon_01 https://blog.polyhaven.com/moon/ NASA 3D resources are available for download and use: https://science.nasa.gov/3d-resources/ Rendering: Three.js (MIT license); Draco decoder (Apache 2.0). Earth texture: earth_atmos_2048 from the Three.js r160 example assets, resized to WebP. https://github.com/mrdoob/three.js/blob/r160/examples/textures/planets/earth_atmos_2048.jpg Earth's apparent scale is composed to match the supplied Earthrise reference; its illumination shares the lunar scene's Sun direction. Terrain geometry, flag, surface experiments and boot impressions generated locally. Optional mission radio: NASA Historical Sounds, Apollo 11 "Eagle Has Landed Extended" and "That's One Small Step for (a) Man". Short excerpts compressed to mono MP3. https://www.nasa.gov/historical-sounds/ https://www.nasa.gov/wp-content/uploads/2015/01/590333main_ringtone_eagleHasLanded_extended.mp3 https://www.nasa.gov/wp-content/uploads/2015/01/590331main_ringtone_smallStep.mp3 Generated receiver hiss is mixed quietly with the recordings. Radio is muted by default.