Across
- 4. having to do with aliens
- 7. relating to the universe and cosmos
- 8. very colorful and is usually in orbit.
- 9. having to do with the galaxy
Down
- 1. relating to galaxies beyond our own.
- 2. relating to space or the sky
- 3. relating to a galaxy
- 5. a space rock mixed with ice
- 6. system arrangement of planets around the sun