תפריט כתבה
Pinning down the structure of quark-gluon plasma, the universe's first fluid
Phys
02:10
In the first fraction of a second following the Big Bang, matter existed as a trillion-degree plasma of quarks and gluons—subatomic particles that zinged around at close to the speed of light. This roiling soup lasted for just a few microseconds before the particles coalesced into more stable protons and neutrons.
