nebulas d like luminous jellyfish floating through a cosmic ocean, their tendrils sparkling with ethereal lights.

nebular expanse phenomenon stellar etheric nebulous outer radiant glow spaceborne nebulas universe nebulosity lights astronomy ether galaxies spectacular nebulae drift jellyfish floating heavenly sparkling mesmerizing space tendrils enchanting nebulaic mystical ethereal otherworldly celestial cosmic illuminated ocean wonders luminous glowing dance interstellar astral beauty astronomical galactic ai generated