sunset in space romantic riverinspired view of valley original prompt in a breathtaking dreamy scene reminiscent of romantic

sunset space valley galactic landscape riverscape style romantic distant horizon planets starry night sky nebulae constellations orbiting bodies milky galaxy radiant colors transparent atmosphere serene scenery glowing sunrise celestial cosmic background radiation interstellar medium gaseous clouds nebula emission lines molecular hydrogen helium oxygen nitrogen carbon monoxide exoplanets dwarf planet gas giants terrestrial cratered surface tidal forces travel intergalactic exploration epic aweinspiring sight art striking composition dramatic lightning inspirational