Across
- 2. the sun and planets that move around it
- 7. a vehicle that can travel to space
- 8. our star
- 9. our planet
- 10. a large round object in space that moves around the sun
- 12. used to communicate with satellites
Down
- 1. arrive
- 3. to travel around a place to find what's there
- 4. a long trip from one place to another
- 5. the direction that a person or thing moves in
- 6. on the other side of something
- 7. top or outside part of something
- 11. the american space program