"Background 2 of Earthkiller" is an atmospheric audio track that encapsulates the essence of a voyage through the cosmos. The ambient room-tone sets the stage for an immersive interstellar journey, permeating the listener's surroundings with a deep, resonating hum that is reminiscent of the constant thrum of a spaceship's engine. Subtle vibrations and pulses add layers of depth to the soundscape, evoking a sense of vastness and solitude experienced in the boundless expanse of space. This science-fiction-inspired audio clip uses the unique tone and texture of sounds to create an otherworldly atmosphere, transporting listeners to the heart of a spaceship in the midst of a thrilling cosmic adventure. The distinct sci-fi elements in the audio suggest a narrative brimming with advanced technology, alien encounters, and the thrillingly unknown, all inherent to the genre.