No because the star has to be a high mass star and has to have a supernova that is really strong to have a lot of gravity forced into itself.
Uh...the obvious. They produce and reflect no light at all (black) and stuff goes in it (hole.)
we can notice by the effect it causes on the nearby stars. A star which is near a black hole revolves around it and when it is closer to a black hole ,it revolvles faster and it revolves slower when it is farther away from a black hole.Secondly, we can notice a black hole by the space distortion it creates. Thirdly, we can notice it by finding the amount of gas of nearby stars falling into the black hole
Like all the others - Superdense stars collapsing.
there is nothing inside a black hole...a black hole's density is very large...so large all of our planets and stars including the sun's density would not even be 0.1% that of a black hole...a black hole is so strong, not even light can escape it...nothing can.
All galaxies have supermassive black holes in their centers.
A black hole like all other stars
If you mean that somehow the black hole can be removed or flung out of the galaxy than, no it can't, because the galaxy (or more specifically all the stars, gases, and asteroids, and dust clouds) orbit around the central black hole in a galaxy, they are just moving to fast and to far away to be pulled into the black hole, and if a black hole where to move the surrounding stars and debris would follow is path.
The Sun probably won't turn into a black hole. What determines whether a certain star becomes a black hole is basically the amount of mass left over, once the star runs out of energy. Less massive stars turn into white dwarves; more massive stars into neutron stars; and the most massive of all, into black holes.
No. The most massive stars will leave behind a black hole.
there is nothing inside a black hole...a black hole's density is very large...so large all of our planets and stars including the sun's density would not even be 0.1% that of a black hole...a black hole is so strong, not even light can escape it...nothing can.
All dead big stars do not form black holes because sometimes the collapse of the star is stopped at a smaller size before it becomes a black hole.
If a black hole "sucked" in all the surroundings (The Universe) then it would be the term "Big Crunch" where all matter is returned to the state prior to the Big Bang.