Wednesday, May 9, 2018

Black Holes

BLACK HOLES
Black holes are the most mysterious bodies in the whole universe.  

Astronomers consider a black hole as a stage in the evolution of the star. They are probably formed when a supernova occur . If a star is ten times more massive than the sun ,no known force can stop the increasing gravity , and it will collapse to a point of infinite density. Before this stage is reached within a certain radius , light itself becomes trapped , and the object becomes invisible , and becomes a black hole.

With the invention of invisible radiation like radio waves , ultraviolet , x- ray's , gamma rays ,etc., Locating the invisible black holes has been possible. Black wholes are the densest areas in the universe.


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