Across
- 8. the earth's blanket
- 9. happens when a planet or a moon gets in the way of the Sun's light.
- 11. an island of stars, gas, and dust held together by gravity.
- 13. the collection of eight planets and their moons orbiting the sun.
- 14. the earth's only satellite
- 15. National Aeronautics and Space Administration.
Down
- 1. the dwarf planet
- 2. a group of stars that make an imaginary shape in the night sky.
- 3. use to observe distant objects like stars
- 4. it is how the universe began
- 5. a large magnetic field
- 6. a gas giant and the largest planet
- 7. an area that nothing can escape from it
- 10. a powerful explosions of a star
- 12. Neil Armstrong