Across
- 2. giant bright and made of gas
- 4. a person whose job is to go to space
- 7. an area in space where gravity is so strong that not even light can get out
- 9. The U.S. space agency
- 10. The fourth planet from the sun
- 11. a flying object that is unidentified
- 12. where humans live
- 13. something that takes you to space
Down
- 1. forms a recognizable shape with something bright.
- 2. Pitch black and has no air
- 3. The Earth's natural satellite
- 5. basically everything
- 6. a very big group of stars,gas,dust and dark matter.
- 8. a rock that orbits the sun
- 14. a round giant celestial body