Original was 21600x10800 (full NASA resolution) - way too large
for a WebGL texture. Resized to 4096x2048 (max useful for globe.gl)
at JPEG quality 85 with progressive loading.
28 MB → 1.1 MB = 96% smaller, dramatically faster initial load.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>