* Gravity is a force of attraction, not a force pulling things down. Gravity pulls objects towards each other. The Earth is pulled towards the Sun, but the Sun is also pulled towards the Earth!
* Planets orbit the Sun. The planets are constantly moving, not falling. Their motion is like a ball on a string being swung around. The string is like gravity, and the ball keeps moving in a circle because of the constant inward pull.
* Centripetal Force keeps planets in orbit. The planets have a forward velocity and gravity pulls them towards the Sun. This balance creates a circular or elliptical path around the Sun.
Think of it this way: Imagine you're on a carousel. You feel a force pushing you outwards, but it's actually the force of the carousel keeping you in a circle, even though you're moving forward.
So, the Sun and the planets are in a delicate balance of gravity and motion, which keeps them in their places.