An awe-inspiring digital image of a futuristic cityscape that showcases the advanced design and technology of an alien civilization, with a style that is highly detailed, cinematic, and trending on Artstation. The city is dominated by towering buildings, each with a unique shape and shimmering facade made of innovative materials like translucent metals and crystal-infused composites. The dynamic lighting features vivid hues of turquoise and indigo illuminating the cityscape, with holographic fountains suspended in mid-air, surrounded by lush hanging gardens and sleek, abstract sculptures. The background is a smooth expanse of space, with luminescent nebulae and distant galaxies twinkling, creating a breathtaking contrast between the organic beauty of the city and the infinite cosmos. This epic digital image captures a moody and celestial atmosphere with soft, ethereal lighting and the use of HDRI for maximum realism. Rendered with industry-leading equipment like 35mm, Zeiss, Hasselblad, Fujifilm, Arriflex, IMAX, and available in ultra-high resolution up to 8k, the image is hyper-realistic, featuring subtle lens flares and resembling a matte painting or concept art with a soft render and meticulously detailed architectural features. It maintains the quality and standards of leading CGSociety and Octane Render. Overall, the image is an exemplary piece of digital art, intricately detailed, inspiring, and worthy of being featured in a high-end magazine or as a premium wallpaper.