Across
- 3. A piece of rock or metal that lands on Earth's surface
- 4. Planet furthest from the sun
- 5. A scientist who studies the universe
- 7. Is the fourth planet from the sun; sometimes called The Red Planet
- 10. Group of stars in the sky that form specific patterns from where you see them
- 12. Is a large object that circles around the sun or any other star
- 15. Large group of stars held together by gravity
- 16. Set of space objects that includes a star and everything that orbits that star
Down
- 1. A person trained to travel in a spacecraft
- 2. An object that allows us to see into space
- 3. A small body of matter from outer space that enters Earth's atmosphere; also known as a Shooting Star
- 6. Planet closest to the sun
- 8. Is a Planet that is close in size to Earth
- 9. Planet we live on
- 11. Planet surrounded by rings
- 13. Dust or gas cloud found between stars
- 14. The galaxy we live in