Across
- 1. adjective which means 'related to planets'
- 3. general weather conditions
- 4. adjective that means 'related to our sun'
- 6. a planet that orbits a star that isn't our sun
- 8. adjective that means 'related to atmosphere'
- 10. the distance between two waves of energy
- 11. the scientific study of stars, moons and planets
- 13. a large mass of rock or metal that travels around a star
Down
- 2. the gases that surround a planet
- 5. a vehicle used to travel in space
- 7. someone who studies planets, moons and stars
- 9. an set of lenses used to see stars and planets
- 12. the path a planet takes around a star (noun)