A nebula-moth-peacock with wings of swirling galactic dust nebulae and a tail display of luminous pulsar stars, perched on a ringed gas giant's volcanic moon where crystalline silicon formations jut from sulfurous plains and twin suns cast double shadows, scientific field notes cross-section mapping cosmic-radiation-resistant chitin tissues and stellar-energy harvesting antennae scales, palette of nebula magenta, pulsar gold, cosmic black and pale starlight white, Victorian natural history astronomical expedition illustration aesthetic with detailed celestial annotation callouts and crosshatched crater shading