space .1

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Across
  1. 1. do not move faster than the speed of light
  2. 6. Objects with more mass have greater _____ pull than objects with less mass.
  3. 7. can travel in one year 5,900,000,000,000 miles
  4. 8. Stars are shaped like _____ because gravity pulled them into that shape as they formed
Down
  1. 2. Shuttle which goes about 18,000 miles per hour, would cover one light-year in about 370 centuries.
  2. 3. travels faster than light.
  3. 4. is the force of attraction between all objects in the Universe.
  4. 5. An object's gravitational pull is affected by _____ and mass