Scientists detect a cosmic ray that's almost as powerful as the 'Oh-My-God' particle

Space scientists have detected an extremely rare, ultra-high-energy particle that they believe traveled to Earth from beyond the Milky Way galaxy.

Related Keywords

Japan ,Rhode Island ,United States ,Utah ,University Of Utah ,Japanese ,John Matthews ,Glennys Farrar ,Courtesy University Of Utah ,York University ,Cnn ,Milky Way ,Telescope Array ,Courtesy University ,West Desert ,Telescope Station ,Middle Drum ,Large Hadron Collider ,New York ,Telescope Array Collaboration ,Local Void , ,