Prompt: Celestial bodies, cosmic wonders, vast astral landscapes. Ethereal pastels, velvety textures, dreamlike atmosphere. Interstellar journeys, galactic proportions, cosmic contemplation. Nebulous formations, starry expanses, infinite horizons. Oil pastel mastery, celestial diptychs, otherworldly palette. Stellar dust, shimmering radiance, planetary mirages. Astronomical accuracy, celestial geometry, artistic interpretations. Tapestry of constellations, celestial poetry, interconnected narratives. Voyager's eye, cosmological views, artistic exploration. Celestial reverie, uncharted realms, spiritually transcendent.