Across
- 2. These are used for TV communications and for looking at the universe.
- 4. This is the name for all of space!
- 7. Ours is called the Milky Way and contains about 100 000 000 000 stars!
- 8. An astronomer uses this to look at stars and planets.
- 9. We use this to find out about the universe. We can see visible _ _ _ _ _.
- 10. These reflect the sun's light and there are 8 in our solar system.
Down
- 1. These are used for mobile phone communications and for finding out how the universe started.
- 3. The sun is a _ _ _ _.
- 5. We look at this at night to see the stars and planets.
- 6. This is used in space to reflect microwaves for communications.