Frequently Asked Questions


  • What is a light year?
  • If the Earth is a sphere, then why don't we slide off?
  • Why is Earth getting warmer each day?
  • When will the Sun die? How?
  • Could the sun explode?
  • How are solar system objects and features named?
  • Could Jupiter become a star?
  • Where is the "face" on Mars located? How many pictures were taken of the "face"?
  • Is Pluto a planet?
  • Is there a "Planet X", a planet beyond the orbit of Pluto?

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