Across
- 2. an unidentified flying object
- 5. a planet we live on
- 8. a big hole in space that sucks anything including light
- 9. a bright ball of fire and gas
- 10. a dark place where planets are
Down
- 1. a rock that travels really fast in space
- 3. the most common company that makes space exploration possible
- 4. a galaxy
- 6. a extraterrestrial
- 7. the most common way to get to space