The handheld particle detector CosmicWatch is roughly the size of a box of animal crackers. Every time a muon passes through ...
Artist’s illustration of the extremely energetic cosmic ray observed by a surface detector array of the Telescope Array experiment, named “Amaterasu particle.” In 1991, the University of Utah Fly’s ...
Australia’s ancient rocks are acting like natural clocks, revealing how landscapes changed over billions of years through ...
Cosmic rays (CR) constitute high-energy particles that mainly originate outside our solar system. These primary CR interact with interstellar matter to produce secondary CR. The secondary nature of ...