Universe

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Across
  1. 2. Acures because of the Earth's tilt and positioning of the sun
  2. 7. Colosal stars (Hottest and Brightest)
  3. 10. Plots stars based on luminosity, heat, and size
  4. 11. Include stars, planets, dust, and gas
  5. 14. Causes tides and follows the lunar cycle
  6. 15. Earth's movements around the sun
Down
  1. 1. When the sun, moon, and earth are in a strait line
  2. 3. Are one of the most crucial tools scientists use
  3. 4. Are the smallest stars (Coolest and Dimest)
  4. 5. The galaxy we live in
  5. 6. Are areas that similar stars cluster together
  6. 8. A large cloud of dust and gas where stars are born
  7. 9. A yellow main sequence star (Middle Ground)
  8. 12. When the sun and moon form a 90 degre angle
  9. 13. The spinning of Earth on its axis