Here is a set of space icons ready for your digital use. It consists of 36 icons that represent the celestial bodies, and space elements like spaceships, planetary bodies, space plants, etc. They are also available in different formats like AI, Sketch, PNG, SVG, etc.
Thanks to Graphic Burger for this interesting mockup. By all means, check out their website for more awesome freebies. Subscribe to them to be updated as they roll out new resources as well.