Across
- 7. - The largest planet in our solar system, known for its size and stormy atmosphere.
- 8. - A vehicle designed for space travel.
- 9. - The closest planet to the Sun, known for its extreme temperatures.
- 10. - The star at the center of our solar system.
- 12. - A vehicle designed to propel objects or people into space.
- 13. - A luminous celestial body made of gas that emits light and heat.
- 14. - A celestial object composed of ice and dust that orbits the Sun.
- 15. - The path followed by an object around another object in space.
- 16. - Relating to the moon.
- 18. - A small rocky or metallic object that enters Earth's atmosphere and burns up.
- 19. - The sixth planet from the Sun, known for its prominent rings.
- 20. - The force that attracts objects toward each other.
Down
- 1. - The second planet from the Sun, often referred to as Earth's "sister planet."
- 2. - A large system of stars, gas, and dust held together by gravity.
- 3. - The fourth planet from the Sun, often called the "Red Planet."
- 4. - A person who travels and works in space.
- 5. - An instrument used to observe distant objects in space.
- 6. - A cloud of gas and dust in outer space, where stars are born.
- 11. - Referring to life or objects originating outside of Earth.
- 17. - Earth's natural satellite that orbits around it.