The first official evidence of a key imbalance between neutrinos and antineutrinos provides one of the best clues for why the universe contains something rather than nothing. Physicists have detected ...

It was the biggest shot with the smallest ammunition. Somewhere far beyond our galaxy, something endowed a single neutrino – a tiny subatomic particle – with 10,000 times the energy achievable in the ...

The highest energy neutrino ever detected from space may finally have an origin story. Mathematical analyses suggest that the ghost particle could’ve come from a theoretical object known as a ...