The last gasp of a primordial black hole may be the source of the highest-energy “ghost particle” detected to date, a new MIT study proposes. In a paper appearing today in Physical Review Letters, MIT physicists put forth a strong theoretical case that a recently observed, highly energetic neutrino may have been the product of […] The post Could a primordial black hole’s last burst explain a mysteriously energetic neutrino? appeared first on MIT Physics.
