Could a primordial black hole’s last burst explain a mysteriously energetic neutrino?

If a new proposal by MIT physicists bears out, the recent detection of a record-setting neutrino could be the first evidence of elusive Hawking radiation.

The black hole death problem

Black holes are not as black as we once thought. They are theorized to die a slow death by evaporation, emitting energy known as Hawking radiation. But the mechanism for evaporation is not well understood. Then again, no one has ever even directly detected a black hole.

Stephen Hawking reckons he's cracked the black hole paradox

Last August, Stephen Hawking tantalised the world by saying he'd worked out a solution to the “black hole paradox”. He's now dropped the first detailed discussion of his hypothesis for the world to pore over, here at ArXiv in a paper entitled Soft hair on black holes.