- Pulsar, the cosmic timekeeper with a heartbeat of light, marks the passage of time with unwavering precision. Each pulse sends ripples of light cascading through the cosmic fabric, a testament to the eternal rhythm of the universe. Born of stellar sacrifice, it stands as a silent sentinel of cosmic time, guiding the cosmos through the eternal dance of existence. photorealistic, 8k, natural lighting, HDR, high resolution, shot on IMAX Laser, intricate details --ar 9:16