an astronaut at the outside of a moon station research space station looking at the sky, sci-fi moon colonization, nebula and

moon colonization space colony city laboratories lab futuristic future dome greenery plants scifi technology planet skyline science fiction fantasy spaceship architecture generative generated advanced tech three dimensional martian mars landscape eco ecology susteinable manteinable selfsufficient selfsustaining green experiment plant planting forest human humanity astronaut outside station research looking sky sci-fi nebula