Milky Way: Icy observatory reveals ‘ghost particles’
An extraordinary image of ghost particles in the Milky Way is captured by an observatory buried at the South Pole. …
Prof Naoko Kurahashi Neilson, a physicist at Drexel University in Philadelphia, and another member of the IceCube team, said that humans had been studying it for millennia. “We’ve seen it in many wavelengths of light – like radio waves and gamma rays – but since the dawn of time it was always in electromagnetic radiation. In all wavelengths of light or photons.”