Across
- 2. A huge group of stars and planets
- 4. The star at the centre of our solar system
- 6. A vehicle trained to travel into space
- 7. Lots of these are seen in the night sky
- 8. A large object that travels around a star
- 10. The largest planet in our solar system
- 12. A tool used to see objects that are really far away
Down
- 1. A fictional creature from another planet
- 3. A person trained to travel and work in space
- 5. A large hole caused by an object crashing into a surface
- 7. The area beyond Earth's sky
- 9. The planet where humans live
- 11. The object that travels around the earth and can be seen at night