Scientific American |
High-Energy Cosmic Rays Come from Outside Our Galaxy
Scientific American “For the first time, we have proof that the highest-energy cosmic rays are of extragalactic origin,” says Alan Watson, a UK astronomer and co-founder of the observatory. The result comes as a relief to the researchers, after previous claims regarding … New evidence that the highest energy cosmic rays come from beyond our galaxy Highest-Energy Cosmic Radiation Comes From a Mysterious … Highest-energy cosmic rays have extragalactic origin |