“Then what’s going to happen is that these black holes will gradually, gradually shrink.”The black holes themselves evaporate. That is Stephen Hawking’s most significant discovery: that black holes actually bleed off mass and energy by emitting gravitons and photons. Bright imprints could be produced by the concentrated Hawking radiation of the last dying black holes. It’s a point Hawking himself wryly highlighted, pointing out what looked to be his initials imprinted in the universe itself! NEW HORIZONThe apparent bubbles in the cosmic radiation background are enticing.

Source: Fox News September 17, 2018 15:11 UTC