Across
- 4. The invisible force that pulls everything toward the ground on Earth
- 5. The planet in our solar system that takes the least amount of time to fully orbit the sun
- 6. The collection of 8 planets (including earth) that orbit the sun
- 8. The fifth planet from the sun
- 9. The bright orange star that gives the Earth light and heat
- 10. An object that orbits many planets in our solar system (Neptune has 14)
Down
- 1. The red planet that neighbours Earth and is the fourth planet from the sun
- 2. The galaxy that contains our solar system
- 3. The first person to set foot on Earth's moon
- 7. The planet in our solar system with thousands of rings surrounding it