The moon

  1. How long does the moon take to go around the Earth?
  2. What is a lunar eclipse?
  3. What is a solar eclipse?
  4. How can one safely view an eclipse?
  5. How was the moon formed?
  6. What causes the craters on the moon?
  7. Why do some craters have rays extending outward from them?
  8. What causes the phases of the moon?
  9. How does the moon cause tides?
  10. What is a blue moon?