Learn space!

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Across
  1. 1. The second planet from the Sun.
  2. 3. The closest star to Earth.
  3. 6. A small rocky body that orbits the Sun.
  4. 8. The fifth planet from the Sun.
  5. 10. A large, bright celestial object made of hot gas.
  6. 11. A celestial event where the Moon partially or completely covers the Sun.
  7. 14. The study of the universe as a whole.
  8. 16. A spacecraft that orbits Earth.
Down
  1. 2. The outermost planet in our solar system.
  2. 3. The brightest star in the night sky.
  3. 4. The study of celestial objects and phenomena.
  4. 5. The red planet.
  5. 7. Our home planet.
  6. 9. A giant cloud of gas and dust in space.
  7. 12. A celestial body composed mostly of ice and dust.
  8. 13. A large natural satellite that orbits Earth.
  9. 15. A celestial body that orbits a star.