Across
- 2. a girl’s given name; letters: n‑A‑n
- 3. a vehicle for travel; special skill
- 5. full of too many people
- 9. a large group of stars in space
- 10. a study to collect information
- 12. work together with
- 13. make a machine work
Down
- 1. operated without human people on board
- 4. a star closest to our sun; letters: x,m,i,o,P,r,a,-t,a,C,u,e,r,i,n
- 6. a vehicle for travelling in space
- 7. the red planet next to Earth; letters: a‑M‑r‑s
- 8. go to and visit a place
- 11. a space exploring machine sent by humans; letters: a‑e‑g‑o‑r‑V‑y