Universe, Stars, and the Sun

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Across
  1. 2. This zone of the sun and stars where hydrogen is burned
  2. 3. The 8 planets and the Sun make up this
  3. 5. When a massive star collapses and is pulling everything towards the center, even light
  4. 7. A shape a cluster of stars make up
  5. 8. The name for the surface of the sun and stars
  6. 10. A cloud of colorful dust where a star is born
  7. 11. as objects in space move away from each other the wavelength of light becomes stretch, which is known as the
  8. 12. the sun will burn up the first few planets when it becomes this
  9. 14. The process that takes place within a star to generate energy by combing hydrogen atom nuclei
  10. 17. A ball of gas that gives off heat and light
  11. 20. The gas that is burning at the center of the Sun and stars
  12. 21. Our solar system is a small part of this
  13. 22. The brightest star
  14. 23. The zone of the sun and stars where cycles matter from the surface to core
Down
  1. 1. A diagram that maps the temperature, luminosity and size of stars.
  2. 3. The bursts of gas coming off the Sun's surface
  3. 4. The dark, cool patches on the sun
  4. 6. The colorful display in the sky from the Sun's energy coming too close to Earth
  5. 7. The outermost glowing atmosphere of the sun and stars.
  6. 9. The zone of the sun and stars where heat pushes outward
  7. 13. Left over radiation floating around space left over from the Big Bang.
  8. 15. The first two elements created from the Big Bang
  9. 16. The theory that the time, space, and matter start as a hot dense bubble of air that explode and expanded to create the universe.
  10. 18. The time is takes for light to reach us from the Sun.
  11. 19. The distance light can travel in one calendar year.