Earth Day and Night in Space

A realistic depiction of Earth partially illuminated by the sun, showcasing continents like Africa and Europe. The left side of the planet is shrouded in darkness, with visible city lights twinkling, representing nighttime. The right side is bathed in sunlight, revealing detailed landmasses, oceans, and swirling cloud formations. The Earth is centered in the frame, set against a deep, star-filled expanse of space. The background features a vibrant nebula with hues of blue and purple, interspersed with countless white and blue stars, creating a sense of cosmic depth and wonder. The lighting emphasizes the contrast between day and night on Earth, with a soft glow emanating from the sunlit side. The overall atmosphere is majestic, serene, and awe-inspiring, evoking a sense of cosmic scale and the beauty of our planet. The image is rendered with high detail, sharp focus on Earth, and a subtle bokeh effect on the distant stars and nebula, enhancing the sense of depth. The color palette is dominated by deep blues, greens, and earthy tones, with luminous highlights. Cinematic lighting, wide-angle perspective, hyperrealistic, 8k resolution.