Hello creatives, we are looking for fun in this weekly contest, and in this special of art and science I join with my intergalactic participation. This is an open contest for anyone who wants to follow the rules. You can see the rules in the following link
https://pixabay.com/illustrations/planet-sience-fiction-fantasy-world-1702788/
https://pixabay.com/illustrations/superhero-girl-speed-runner-534120/
https://pixabay.com/illustrations/soviet-cosmonaut-levitation-flag-man-5194257/
https://pixabay.com/photos/isolated-equipment-jet-engine-3077848/