NASA IMAGERY CREDIT AND TERMS earth-blue-marble.jpg earth-topology.png These textures are the equirectangular Earth maps distributed with the three-globe package (node_modules/three-globe/example/img), copied into this repository by `node scripts/prepare-textures.mjs` so that Atlas serves them from its own origin. The colour map is derived from NASA's Blue Marble: Next Generation, produced by Reto Stockli, NASA Earth Observatory, using data from the MODIS instrument aboard the Terra satellite. The elevation map is derived from NASA's companion Blue Marble topography/bathymetry layer. Blue Marble: Next Generation — https://visibleearth.nasa.gov/collection/1484/blue-marble NASA Visible Earth image use policy — https://visibleearth.nasa.gov/image-use-policy NASA content, including imagery, is generally not copyrighted and may be used for any purpose without fee, provided NASA is not claimed to endorse any product or service, and provided the NASA insignia is not used. The imagery is credited to NASA in the Atlas settings page. These files are resampled derivatives intended for real-time rendering; they are not authoritative scientific data.