Across
- 2. A cloud of gas where stars are born
- 3. The Earth orbit's this
- 5. The makes up everything there is and all the Galaxies
- 7. Earth's only satellite
- 8. The Milky Way is the name of our ...........
Down
- 1. The name of the USA's Space Agency
- 2. The planet furthest from our star
- 4. The planet nearest our star
- 6. The Sun is one of these