At this stage in the evolution of the universe (about 14 billion years after the big bang) there are four fundamental forces in action that cause interactions among the constituents of matter. These ...
Neutron stars are the remnants of old stars that have run out of nuclear fuel and undergone a supernova explosion and a subsequent gravitational collapse. Although their collisions—or binary ...
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Earth’s largest particle accelerator reveals new clues about the early universe
Scientists using the Large Hadron Collider (LHC) have opened a new window into the first moments of the universe by studying ...
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Scientists get unprecedented look at the universe’s conditions right after the Big Bang with LHC
Scientists working with theLarge Hadron Collider (LHC) have taken a giant leap forward in understanding the conditions that existed in the universe just moments after the Big Bang. Through an ...
Scientists from the CMS collaboration at CERN have measured the speed of sound in the quark-gluon plasmas with record precision, a key step to understanding how matter behaved in the very early ...
Our universe started with a bang that blasted everything into existence. But what happened next is a mystery. Scientists think that before atoms formed—or even the protons and neutrons they’re made of ...
Observational first: physicists have used the ATLAS experiment at CERN to observe the production of top-quark and photon pairs. (Courtesy: CERN) For the first time, particle physicists have observed ...
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