Telescope Array Project News Today

11 of the biggest stories about the smallest particles from 2023.

Here are 11 major updates that happened this year in the field of particle physics.

Where do these ultra-high energy cosmic rays come from? They don't point back to any source. Researchers are flummoxed.

Researchers have discovered an extremely high-energy particle that seemingly came from a part of the universe where there is nothing. It was named "Amaterasu" after a Japanese goddess.

Astronomers are trying to figure out what could have emitted a cosmic ray with such extraordinary energy.