Astronomy

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Across
  1. 4. small planetary bodies orbiting the sun
  2. 5. star at the center of the solar system
  3. 6. it makes distant objects appear nearer
  4. 8. the largest planet in solar system
  5. 9. the force that attracts each other
  6. 10. The nearest _____ to Earth is the Sun
  7. 14. protons=(-)charge, electrons=(+) charge
  8. 16. It moves in an orbit around a star
  9. 17. the explosion of a star
  10. 19. My name is
  11. 20. when the first rocket reached the moon
Down
  1. 1. it did not originate on Earth
  2. 2. It orbits a planet or star.
  3. 3. stars that make an imaginary picture
  4. 7. our home planet
  5. 11. another name for the moon
  6. 12. a large grouping of stars
  7. 13. balls of ice and rock that orbit the
  8. 15. My teacher calls himself
  9. 18. first rocket to land on the moon