A surrealist still life of an ancient hourglass transforming into a celestial observatory, glass bulbs becoming twin galaxies with swirling nebulae, golden sand morphing into shooting stars and cosmic dust, brass frame morphing into orbiting telescope structures, double exposure revealing tiny astronomers exploring the cosmic interior within the hourglass silhouette, deep midnight purples and cosmic blacks with luminous golden starlight and soft silver nebula accents, ethereal time travel mood, soft volumetric starlight casting dancing galaxy rays through glass, surrealism meets astronomical mythology, high fashion editorial composition, masterpiece