The document compares the relative sizes of planets, stars, galaxies, galaxy clusters, and superclusters in the observable universe. It notes that the Earth is tiny compared to the Sun, and the Sun is tiny compared to the Milky Way galaxy, which itself is small relative to the visible universe that is over 14 billion light years in diameter. It aims to impress upon the reader just how vast the universe is, and how powerful its Creator must be to have made such an immense creation.