Enigmatic Swoosh

As the audio begins, an enigmatic swoosh fills the atmosphere. It sends a shiver down your spine, with a disturbing, almost horror-like undertone. The sound is mysterious and dark, like a closely kept secret being unveiled. It carries with it an essence of something or someone arriving from a cosmic expanse. The sound seems to fly by, creating an illusion of movement and speed. The swoosh is not just a sound, it's an entity, a phantom, flying past you in the darkness, leaving you with a spine-chilling feeling of awe and fear. It's a sonic representation of the unknown, the unexplored cosmos, leaving behind a trail of enigma and mystery.