Cuốn Sách Lớn đầu tiên của tớ

"Chapter 1 is introduces the Earth, moon, and sun, chapter 2 introduces the other major planets in our solar system, chapter 3 introduces other objects in our solar system, such as dwarf planets, comets, and asteroid belts, chapter 4 introduces the universe, the Milky Way, stars, galaxies, and black holes, the last chapter introduces space exploration, humans on the moon, spaceships, the International Space Station, etc."