spaceship, hailing, communication, signal, waving hand, astronaut suit, helmet, starfield background, distant planets, cosmic, sci-fi theme, emergency light, antenna, radio waves, gesture, open palm, high-tech gadget, full-body shot, dynamic pose, detailed spaceship design, metallic texture, reflective surfaces, vibrant nebula, deep space, dramatic lighting, cinematic angle, advanced civilization, interstellar travel, 3/4 view, action-packed scene.