bigbang

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Across
  1. 4. held togeather by a star
  2. 6. the start of time
  3. 7. the pull of mass
  4. 8. it has an oppisite thats is always atracthed
  5. 9. the only planet we know is livable on
  6. 10. holds the solar system togeather
Down
  1. 1. somthing being formed togeather
  2. 2. at and increased speed can make atoms
  3. 3. rocks moving around the solar system
  4. 5. revolve around the sun