Create an image of a giant, glowing jellyfish floating gracefully through the night sky, its tentacles swirling with galaxies and stars, surrounded by a surreal landscape of floating planets and ethereal clouds, all captured in a mesmerizing and dream-like artistic style.

Craft a scene framed in a dream-like artistic style, reminiscent of the time before 1912, filled with captivating visuals. A colossal jellyfish illuminated from within, floats majestically in the expansive night sky, its tentacles twirling and embedded with cosmic bodies, galaxies and twinkling stars. Complementing this arresting sight is the surreal landscape that unfolds below, comprised of levitating planets and ethereal clouds painted in hues of serenity. Capture this cosmic ballet with hypnotic details that echo the mysteries of the universe.