THE SOLAR SYTEM
저자: desiree lopez melendez
1. THE BIG BANG THEORY
2. THE PLANET
2.1. THE ROCKY PLANETS
2.1.1. MERCURY
2.1.2. VENUS
2.1.3. EARTH
2.1.4. MARS
2.2. THE GAS PLANETS
2.2.1. JUPITER
2.2.2. SATURN
2.2.3. URANUS
2.2.4. NEPTUNE