Black Holes

4. The type of radiation that black holes emit due to quantum effects, causing them to shrink and evaporate over time
8. when the speed an object needs to travel to overcome the black hole's immense gravity and escape its event horizon
9. ripples in spacetime
13. a type of black hole that falls between the mass of stellar black holes and supermassive black holes
15. A system built of billions of stars
18. The density of the center of a black hole is…
20. The closer you get to a black hole time gets
21. smallest type of black holes
22. jet powerful beams of plasma that are ejected from supermassive black holes
24. What constellation has the closest black hole in it from earth

1. Black holes are mostly detected by their
2. when an object gets stretched due to the gravitational pull of a black hole
3. The galaxy that contains our solar system
5. What type of black hole is at the center of most large galaxies?
6. of light 299,792,458 meters per second.
7. What type of black holes form when extremely massive stars collapse
10. When a structure forms around a black hole made from orbiting gas, plasma, or dust.
11. the predicted central point of a black hole where infinite density and gravity occur
12. A. Super Massive Black hole at the center of the milky way
14. created the general theory of relativity and predicted the existence of black holes
16. standard unit of mass in astronomy
17. Laser Interferometer Gravitational-Wave Observatory
19. the point of no return around a black hole
23. Who first proposed the idea of black holes?