Solar System

12345678910111213141516
Across
  1. 2. / An example is "the northern lights"
  2. 6. / place of millions of stars and other objects
  3. 7. / someone that gets to go to space
  4. 9. / a unit of temperature
  5. 11. / the way planets go around the sun
  6. 12. / we can see this at night
  7. 14. / we can use this to see far away
  8. 15. / amount of volume
  9. 16. / the middle of the planet
Down
  1. 1. / what orbits the sun
  2. 3. / the year is a new year
  3. 4. / the force that pushes down
  4. 5. / how the universe started
  5. 8. / how we know all about the solar system
  6. 10. year / approximately 5.9 trillion miles
  7. 13. / it is another name for "the shooting star"