Across
- 2. effect caused by strong gravitational fields
- 5. was able to develop this theory of general relativity
- 6. the most common black hole
- 7. is a force of attraction that exists between any two masses, any two bodies
- 8. a dying star
- 9. matter that does not interact electromagnetically, and therefore cannot be seen using light
- 11. a region of space having a gravitational field so intense that no matter or radiation can escape
- 12. the theory that you will travel to a different dimension
Down
- 1. The theory that created the universe
- 3. electromagnetic radiation that can be perceived by the human eye
- 4. used to inspect the night sky
- 10. was the galaxy we live in