Is the Solar System Moving? Most of us think of the Solar System as a collection of planets orbiting the Sun, staying in the same place in space. However, our...
Basic Level
Photo by NASA on Unsplash What Makes Earth Unique in the Solar System? Earth is the only known planet in the universe that supports life. It has a protective...
Introduction: What Makes Earth Special? Earth is the third planet from the Sun and the only known planet that supports life. It has a stable atmosphere, liquid...
Introduction: The Moon – Earth’s Closest Neighbor The Moon is Earth’s only natural satellite and the fifth-largest moon in the Solar System. It is the...
Introduction: How Does the Moon Move? The Moon is Earth’s only natural satellite, meaning it orbits Earth just as Earth orbits the Sun. The Moon’s motion is...
