Wallpaper: [5120×2880] Lossless compressed wallpaper of the Trapezium in the Orion Nebula (33 MB), also taken from Hubble's 18000x18000 TIFF

via /r/wallpapers http://www.reddit.com/r/wallpapers/comments/2lp73j/51202880_lossless_compressed_wallpaper_of_the/