Earth Orbit Night Lights Photo byNasa Earth Orbit Night Lights FreePhoto byNasa Free Download ▾ 4256 x2832 3840 x 2555 2560 x 1703 1920 x 1278 1280 x 852 800 x 532 4256 x2832 3840 x 2555 2560 x 1703 1920 x 1278 1280 x 852 800 x 532 License: Free for personal and commercial use. Not for sale or redistribution. Appreciation not required but appreciated. Facebook Twitter lights night earth orbit Colors: