Planets and Space

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Across
  1. 3. This celestial object can eat planets, moons, and stars. Once they go in, they don't ever come out.
  2. 4. The planet closest to the sun.
  3. 5. The planet farthest from the sun.
  4. 6. The sun is just an ordinary ______. There are many more of them in space.
  5. 9. In order to get to another planet, you would need to (t_av_l)
  6. 10. The place located above our atmosphere.
  7. 12. Large or small rocks moving through space, sometimes crashing into moons and planets.
  8. 13. The planet with the most rings.
  9. 15. The name of the largest volcano in our solar system.
  10. 17. There is no air or gas in space, therefore no ______ can be heard.
  11. 18. How the planets move around the sun.
  12. 20. The name of the US space agency that sent astronauts into space.
  13. 21. The planet with the big red spot.
Down
  1. 1. Where our solar system lives.
  2. 2. This name is given to people who travel to space. It means "Star Sailor."
  3. 7. Oftentimes referred to as, "The Red Planet."
  4. 8. The dwarf planet
  5. 11. The hottest planet in the solar system.
  6. 14. A group of stars is called this.
  7. 16. The brightest object in the sky we see at night.
  8. 19. This planet rotates sideways, rather than upright, like Earth
  9. 22. Nicknamed "The Third Rock from the Sun"