Quarks | CK-12 Foundation
Fermilab experiment discovers a heavy relativ | EurekAlert!
Charm quark - Wikipedia
Charm quark - Wikipedia
CERN collaborations present new results on particles with charm quarks | CERN
What Are Charm Quarks And Why Are They So Bizarre? | IFLScience
CERN Physicists Confirm Existence of Doubly Charmed Baryons | Physics | Sci-News.com
LHCb discovers three new exotic particles | CERN
This Month in Physics History
quark
Inside the Proton, the 'Most Complicated Thing' Imaginable | Quanta Magazine
LHC reports pentaquark sightings
Large Hadron Collider announces discovery of three new 'exotic particles' | Daily Mail Online
Charm quark | symmetry magazine
Belle discovers new heavy 'exotic hadrons'
New exotic matter particle, a tetraquark, discovered
How many quarks would a charm quark charm if a charm quark could charm quarks? | Skulls in the Stars
A strange quark plasma – Physics World
This is the first known particle with four of the same kind of quark
What Is a Pentaquark and Why Are Physicists so Excited About It? | Smart News| Smithsonian Magazine
Weird quantum experiment shows protons have more 'charm' | Space
CERN Physicists Find a Particle With a Double Dose of Charm - The New York Times
Hunting down forbidden decays of the top quark | ATLAS Experiment at CERN
Newly discovered particle outshines protons, neutrons with double the charm - CSMonitor.com
Ask Ethan: Do protons really contain charm quarks? - Big Think
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