A ghostlike particle from deep space sent astronomers chasing one of the Universe’s hardest mysteries. The trail led ...
IceCube neutrino source starburst galaxy: astronomers traced a 750-teraelectronvolt ghost particle to Shadow Blaster, a ...
A distant galaxy nicknamed Shadow Blaster may have revealed a surprising source of cosmic neutrinos: extreme star formation instead of a supermassive black hole. The discovery suggests that hidden, ...