It might mean that you are falling down in life. Life is telling you to climb the ladders of success. Just achieve everything you want in your life.
That's not exactly what happens. What really happens is that they just absorb each other and become a bigger black hole.
Any matter that enters the black hole will be destroyed. Also, it will increase the black hole's size.
The object swallowed by the black hole is destroyed; its mass is added to the mass of the black hole.
It evaporates.
evaporation
Its called a Super Black-hole and scientists believe it is what holds all galaxies together.
They will merge to form a single black hole with the combined mass of the town that merged.
It gets bent toward the black hole's singularity.
Objects which approach a black hole will get sucked into it.
No one has been inside a black hole before and even if someone did they would probably die. So, no one knows what happens to the light going into a black hole.
You die.
if you go close enough to a black hole you can get stretched to death the end