Stars

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Across
  1. 3. Where two light nuclei combine
  2. 5. Star forming from a collapsing cloud of gas
  3. 8. Central region of the star
  4. 9. Maximum mass of a stable white dwarf
  5. 10. Cloud of gas and dust where stars are born
Down
  1. 1. A small dense remnant of a star
  2. 2. When a star explodes and dies
  3. 4. A dense stellar remnant. Mostly made of neutrons
  4. 6. Where light can't escape
  5. 7. Large system held together by gravity