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Thursday, 24 May 2012

Matter & Anti Matter: Black Hole

Matter & Anti Matter: Black Hole: Black Hole As a physist’s perspective, we do not really understand Black hole. Here is an introduction to the enigmatic inhabitants ...

Black Hole





Black Hole
As a physist’s perspective, we do not really understand Black hole. Here is an introduction to the enigmatic inhabitants of the cosmos.
Black Holes are one of the strangest, most mysterious and destructive things that exist in the universe. But we can’t see them, the picture of black holes all are computer graphics, because, we can’t photographed them. Black holes are cosmic bodies with such immense gravity, nothing can escape them. For their lives to start, a star has to die, stars are effectively huge nuclear reactors, fuelled by hydrogen, at the end of their lives, when the fuel runs out, they dies. When this happened, stars the size of our sun to become much smaller bodies, known as white dwarf.
When bigger stars die!  They destroy themselves in explosion known as ‘Supernovas.’ If the explosion is 30 times more mass then our Sun Black hole can be formed. As outer layers of the star blow off into space, the core of the stars, which can be as big as planet, is crushed down to almost nothings. The whole process can take less than a second. What is left is an object that has the same mass as the core of the star, but it packed into a much less- much smaller space. Despite being significantly smaller, it still exerts the same gravitational pull. This incredibly powerful entity, which is small but massive at the same time, is what we have come to know as a black hole!
From the moment of their creation, some black hole begins firing out great jets of radiation. The immense gravitational pull from the holes means that anything that strays too close to them is powerless to escape. Even a nearby stars would be torn apart. The matter form it’s surface being pulled onto orbit around the hole, that poll from the black hole is so strong that eventually, it is impossible to escape that poll. This terrifying point of no return is known as a ‘Event Horizon. Everything in its path is sucked in, and the more the swallows, the bigger the black hole became. Beyond the event horizon, not even light can travel fast enough to escape. That is why we can’t see them, and how they get their name. They are quite literally black hole in space. If by some miracle, we were to survive the tidal forces at the event horizon and fall in to a black hole, we would be ripped apart, but nobody knows who long that would take.
How we can say there are Black hole ???