Across
- 3. an area of such immense gravity that nothing—not even light—can escape
- 5. Evidence that a star is moving towards earth
- 7. evidence that indicates that the universe is expanding
- 8. formulated laws of motion and gravitation.
Down
- 1. used simple mathematics to formulate three laws of planetary motion
- 2. known as the North Star, sits more or less directly above Earth's north pole along our planet's rotational axis.
- 4. Group of stars that make a shape in the sky
- 6. How an average star end its life