Across
- 3. the Earth, planets, sun and moon
- 6. a person who travels in space
- 7. go up
- 8. equipment to see things in the larger scope
- 10. go down
Down
- 1. test out something
- 2. a natural force that makes everything on Earth move towards it
- 4. a vehicle for astronauts to travel in space
- 5. get something going
- 9. very large