Close your eyes and drift into the deep, terrifying emptiness of the Boötes Void, a region of space so vast and barren it's known as the "Great Nothing." Spanning 330 million light-years across, it is one of the largest voids in the observable universe. In a space where you would expect to find around 2,000 galaxies, astronomers have found only about 60. If our Milky Way were located at its center, humanity might not have discovered other galaxies existed until the 1960s. Floating inside, you would be surrounded by nothing but crushing darkness and the deepest isolation imaginable. Let the quiet terror of this empty void carry you into a deep and restful sleep.