A few do. There is a black hole in the constellation Cygnus that is causing intense x-rays as matter falls in from the accretion disk. Since it was the first intense X-ray source that could not be identified as coming from a star, it was named "X-1", and it was much later that it was identified as being a probably black hole.
They now know that it is a binary system with about a 4 million solar mass black hole and a blue giant star orbiting it every 5 days. The intense x-ray bursts are from the black hole pulling in the outer layer of gas from the star at break-neck speeds.
Into the black hole's singularity.
The object swallowed by the black hole is destroyed; its mass is added to the mass of the black hole.
Nothing can escape from a black hole.
The event horizon of a black hole is spherical.
The duration of The Black Hole is 1.63 hours.
Nonexistent.
Uh...the obvious. They produce and reflect no light at all (black) and stuff goes in it (hole.)
There is a game named "Beyond the Black Hole", so if that's what you mean, yes.
The largest discovered black hole is a quazar named OJ287, and it has an estimated mass of 18 billion suns! WOW!
The only "named" black hole is called "Cygnus X-1", for the first X-ray source in the constellation Cygnus.
OJ 287. This is a binary pair of black holes. It contains the most massive black hole known, with a mass estimated at 18 billion solar masses.
The only thing that can escape a black hole once it has entered it is Hawking Radiation, named afer Stephen Hawking who discovered it. Google it for more info.
A Schwarzschild black hole is a non-rotating black hole. The Kerr black hole is a rotating black hole. Since the latter is more complicated to describe, it was developed much later.A Schwarzschild black hole is a non-rotating black hole. The Kerr black hole is a rotating black hole. Since the latter is more complicated to describe, it was developed much later.A Schwarzschild black hole is a non-rotating black hole. The Kerr black hole is a rotating black hole. Since the latter is more complicated to describe, it was developed much later.A Schwarzschild black hole is a non-rotating black hole. The Kerr black hole is a rotating black hole. Since the latter is more complicated to describe, it was developed much later.
It is called the "accretion disk". However, you are probably looking for "The Event Horizon".
A black hole originated as a star, that is, the star converted to a black hole.
black holes don't really have color... they just named it "black hole" because no light can escape from it... neither do anything else, for that matter.
If you fall into a black hole, you'll go into the black hole and nowhere else.