Astronaut and Petrified Cosmic God

subject Discovering a discovery Lone astronaut standing inside an abandoned alien temple on a dark moon discovering the gigantic petrified skeleton of a forgotten cosmic god stretching across the horizon, glowing galaxies visible through cracks in the ceiling, floating debris in low gravity, mysterious runes illuminating ancient black stone walls, cinematic shadows and lighting volumetric lighting, breathtaking sense of scale, ultra-detailed sci-fi horror realism, highly atmospheric, surreal and haunting masterpiece.