" In about five billion years the sun will have consumed so much of its Hydrogen in thermonuclear reactions that it will evolve to a star of this type known as" Red giant". Standard theory predicts that the sun will grow to some 250 times of its present diameter of 8, 50,000 miles, devouring Mercury, Venus and Probably the earth in the process ". ------------ Roser Penrose "Black hole is useful for all existing creatures in the Universe, as it maintains force of equilibrium amongst different celestial bodies of our Galaxy, don't fear but must love Black hole, Miracly, in absence of sun ,in the Universe, Black hole would be saving you and your lives , in the absence of sun life is possible since master energy saver Black hole would continue even there is no halting probability of surviving the sun after five billions years, we can control process of nuclear fission and fusion in side the sun 24 by7.." )