Astronomers have a new way to study energetic particles that constantly bombard Earth from space, called cosmic rays. The new method proposes the detailed analysis of showers of secondary particles ...

An example of a cosmic-ray extensive air shower recorded by the Subaru Telescope. The highlighted tracks, which are mostly aligned in similar directions, show the shower particles induced from a ...

'This technique may allow us to search for dark matter or other exotic particles, offering additional insights into the transition of the universe into a matter-dominated era.' When you purchase ...