U.S. scientists to the "black hole can not exist".

<P Align=center> </ P> <P align=center> 1997 years of human received a signal from the black hole </ P> <P align=center> objects near the black hole is attracting </ P> World Scientific report .[tech.] news: no one knows the universe in the end there is no black hole. .This concept was put forward from the first day of the black hole, scientists debate about the existence of black holes did not stop. .Although the black hole theory can explain some of the problems, but the universe has become more and more "strange" and elusive. .<P> Recently, the U.S. scientists, "Physical Review D" (Physical Review D), wrote that black holes could not exist. .If their understanding is correct, then Astrophysics will experience a new change, the problem plagued researchers more than 40 years will evaporate. .</ P> <P> simply, the black hole is a point in space, its gravity tends to infinity. .Away from the center of the hole within the scope of its gravity so large that even light can not escape, this range is called the "Horizon" (event horizon). .In 1974, theoretical physicist Stephen Hawking • quantum mechanics matter can somehow "clever" way to escape a black hole. ., A particle - antiparticle pair can have some random chance moment in kind "cross" in the "event horizon" above - one of the black hole fall into the other will be free. .This is the famous "Hawking radiation" (Hawking Radiation). .This theory suggests that, not only into the black hole, it can slowly release substances, the black hole sucked all things eventually over billions or even trillions of years, "brought to light." .</ P> <P> It would appear that the black hole becomes a paradox: that "airtight", there are omissions. .This dilemma has plagued scientists for 40 years. .</ P>.