Across
- 4. The layer of gasses surrounding a planet.
- 6. To meet by chance.
- 8. A planned journey to a remote place.
- 10. The force that pulls things towards the ground or weighs down things
- 11. A person who leads or starts something new.
- 12. Goods carried by a ship, train, plane or spacecraft.
- 14. To examine and study something carefully.
- 16. In the present time; these days.
- 17. Judging without personal feelings or bias.
Down
- 1. Extremely large in size or area
- 2. Related to the sun.
- 3. The curved path an object follows around another.
- 4. The study of stars planets and space.
- 5. A useful supply or material.
- 7. The skill or process of finding a travel route.
- 9. At the same time.
- 13. An important task or journey with a clear goal.
- 15. The state of staying alive in hard conditions.