https://www.space.com/22630-iras-20324-4057-protostar-space-wallpaper.html
IRAS 20324+4057 Protostar Wallpaper | Space
Sep 3, 2013 - This fascinating space wallpaper shows the caterpillar-shaped knot, called IRAS 20324+4057, which is a protostar in a very early evolutionary stage. It is...
iras 20324 4057protostarwallpaperspace