Astronomy

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Across
  1. 1. The ____ is Earth's only satellite.
  2. 4. The star located in our solar system.
  3. 6. A large chunk of ice, dust and rock that orbits the sun.
  4. 7. Earth rotates on an ____.
  5. 9. The remains of a meteor which has fallen to Earth's surface.
  6. 10. Darkening of a celestial object due to the position of another celestial object.
  7. 11. A huge rotating collection of gas dust and billions of stars, planets and other celestial bodies.
Down
  1. 1. A meteoroid which has been pulled into Earth's atmosphere.
  2. 2. Largest planet in the solar system.
  3. 3. When the tilt of Earth's axis is most inclined toward or away from the sun.
  4. 5. Dark and cooler spots on the sun's surface.
  5. 8. A vast cloud of gas and dust, and is the birthplace of stars and planets.
  6. 9. Smallest planet in the solar system.