Python 3+ Sloan Digital Sky Survey (SDSS) bulk jpeg image download script. For bulk download, start many terminal instances. You can add arguments to the url string: http://skyserver.sdss.org/dr16/SkyServerWS/ImgCutout/getjpeg?ra={}&dec={} http://skyserver.sdss.org/dr16/SkyServerWS/ImgCutout/getjpeg?ra={}&dec={}&scale={}&width={}&height={}&opt={}&query={} Example image: http://skyserver.sdss.org/dr16/SkyServerWS/ImgCutout/getjpeg?ra=179.689293428354&dec=-0.454379056007667&scale=0.79224&width=512&height=512&opt=&query= Usage: $ python3 download_images.py start stop Example: $ python3 download_images.py 0 100 $ python3 download_images.py 100 200 You can find CSV files with sky positions of classified galaxies at: https://data.galaxyzoo.org/