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