Quite a bit. What do you want to know?
Quite a bit. What do you want to know?
Quite a bit. What do you want to know?
Quite a bit. What do you want to know?
Quite a bit. What do you want to know?
A black hole has a much larger mass than a planet. The mass of a black hole, however, is contained in a point that is smaller than some fundamental particles. The event horizon of a typical stellar mass black hole is much smaller than any planet, but the event horizons of supermassive black holes are much larger.
No. The nearest known black holes are many light-years away. Everything we know - everything we THINK we know - about black holes is theoretical. Guesswork.
They definitely won't disappear tomorrow. Black holes are quite stable, and - for the case of known black holes - will last much longer than the current age of the Universe.
Black hole occurs when a star dies. It is a location in space that possesses so much gravity, nothing can escape its pull, not even light.
Not much. The closest (known) black hole is at a distance of about 3000 light-years.
Why am *I* safe from black holes? Because the nearest one from my planet is 1600 light years away. I don't know if that means YOU are safe from black holes -- I don't know the distance between your planet and the nearest black hole -- but I know my safety is assured.
Black holes
Most black holes are stellar mass black holes with masses comparable to those of large stars as they form from the collapse of massive stars. Scientists know of the existence of supermassive black holes that are millions to billions of times the mass of our sun and can be found in the centers of most galaxies. Scientists still do not know how these black holes become so massive.
A black hole has a much larger mass than a planet. The mass of a black hole, however, is contained in a point that is smaller than some fundamental particles. The event horizon of a typical stellar mass black hole is much smaller than any planet, but the event horizons of supermassive black holes are much larger.
No, we don't know of any black holes close enough to get to.
No. The nearest known black holes are many light-years away. Everything we know - everything we THINK we know - about black holes is theoretical. Guesswork.
They definitely won't disappear tomorrow. Black holes are quite stable, and - for the case of known black holes - will last much longer than the current age of the Universe.
Quite a lot - I have been reading about them regularly.
Black Hole simply cannot be destroyed because Black holes have so much Gravity That even light cannot pass or go from near the black holes. Black Holes pull the object passing from 10,000,00 (10 Lakh) away from them. So nobody can go near them to destroy it
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No one will know for a long time. We know of some, but not all.
We have seem evidence of objects falling into black holes, but most of what we have seen is probably gas. We do not know of any planets that have falledn into black holes.