The mysterious Amaterasu particle may not be a proton at all. New research suggests that some of the most extreme cosmic rays ...

Atoms are made of three things: protons, neutrons, and electrons. Electrons are a type of fundamental particle, but protons and neutrons are composite particles made of up and down quarks. Protons ...

How are heavy elements formed in the universe? Extremely neutron-rich atomic nuclei and their beta-decay rates play an ...

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Scientists in the US have utilized the Polaris supercomputer to generate the most detailed ...

A single sugar cube carved from the interior of a neutron star would weigh about 1 trillion kilograms, or roughly 1 billion ...

Apart from flashbacks that the hit Netflix series Breaking Bad may have conjured up, most of us have likely happily forgotten what we learned in chemistry classes back in school. So here’s a quick ...

Matter is a lush tapestry, woven from a complex assortment of threads. Diverse subatomic particles weave together to fabricate the universe we inhabit. But a century ago, people believed that matter ...

While all atomic nuclei except hydrogen are composed of protons and neutrons, physicists have been searching for a particle consisting of two, three or four neutrons for over half a century.