Abstract cosmic nebula landscape stretching into infinite depth, flowing liquid chrome mercury with iridescent oil-on-water rainbow oxidation spreading across frozen stellar dust clouds, razor-sharp plasma tendrils catching prismatic light emissions, suspended metallic stardust particles dancing in dramatic volumetric light rays piercing through cosmic void, deep midnight blue and violet palette with copper and silver stellar highlights, hyperrealistic 8k render, wide-angle cinematic composition capturing epic galactic scale of celestial metallic transformation