Challenging puzzle for experienced crossword solvers
Cosmic Gravity: Black Hole Phenomena
Moderate difficulty suitable for most players
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Across
- 1. Region of space with gravitational pull so strong nothing escapes
- 2. Describes a spinning black hole
- 4. Point at a black hole’s center where density is infinite
- 6. Nickname for stretching caused by extreme gravity
- 7. Theory suggesting black hole information is stored on a surface
- 8. Boundary around a black hole where nothing escapes
- 13. Type of star that may collapse into a black hole
- 15. Relating to the universe beyond Earth’s atmosphere
- 17. Speed needed to break free from a black hole’s pull
Down
- 3. Describes extremely compact mass in black holes
- 5. High-energy radiation often observed near black holes
- 9. To collect or gather matter around a black hole
- 10. Force responsible for the formation of black holes
- 11. Whirling mass of fluid or energy, sometimes used to describe black holes
- 12. Bending of space-time caused by massive objects
- 14. Paths objects follow around massive bodies, including black holes
- 16. Extremely bright objects powered by black hole centers
- 18. Name of the radius defining a non-rotating black hole’s event horizon
- 19. Process of matter moving toward a black hole
- 20. Narrow streams of particles ejected from black holes
Similar Crossword Puzzles
- Perfect for beginners with simple, common vocabulary
- Challenging puzzle for experienced crossword solvers