Across
- 2. harmful
- 5. what moon do
- 9. where we live
- 10. space organization
- 11. a 1000 meter size
Down
- 1. space rocky object
- 3. atoms fusion
- 4. Near Earth objects
- 6. we use them to go to space
- 7. something to see the stars
- 8. a progressive advance
- 12. a longitude measurement