New particle may be made of four quarks
![Cern's COMPASS experiment](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/02/ticker-ag-COMPASS-experiment_image.jpg?fit=860%2C460&ssl=1)
CERN's COMPASS installation has detected evidence of a particle that may be made up of four quarks.
© Copyright CERN 2015
CERN's COMPASS installation has detected evidence of a particle that may be made up of four quarks.
© Copyright CERN 2015