space vocab

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Across
  1. 2. theory that interstellar clouds create groupings of stars
  2. 3. star that is bigger then most star
  3. 5. the farthest planets from the sun
  4. 8. young star that is still collecting mass
  5. 9. 4 closest planets to the sun
  6. 10. part of a massive stars life when they increase in size and brightness
  7. 11. part of a sun-like stars life when they collapse and become hot but faint
  8. 12. the part of a meteor that doesn't burn up and makes it to earth
Down
  1. 1. matter that exists between stars
  2. 4. small supernova remains which are very dense
  3. 6. part of a stars life cycle where they produce energy by gathering hydrogen and turning it to helium
  4. 7. small rock like objects that orbit the sun, mainly in a belt between mars and jupiter