Context:The defining characteristic of a black hole may have to give, if the two pillars of modern physics — general relativity and quantum theory — are both correct.More:<a href='http://www.nature.com/news/stephen-hawking-there-are-no-black-holes-1.14583' target='_blank' rel='nofollow'>http://www.nature.com/news/stephen-hawking-there-are-no-black-holes-1.14583</a>