The number of protons + neutrons A = 4. If the number of neutrons N is 2 then there must be 4 - 2 = 2 protons. There are 2 protons in the helium nucleus. If the atom loses one or more electrons ...

The discovery — made at the Large Hadron Collider (LHC) at CERN, near Geneva — has revealed that a short-lived cousin of protons and neutrons ... lambda baryons and anti-beauty-lambda baryons was 2.45 ...

It seems too good to be true, but UK-based Pulsar Fusion has revealed its new Sunbird self-contained nuclear rocket tug that ...

Hint #2: the central part of an atom, usually made up of protons and neutrons. Shells is the Spangram for today’s NYT Strands puzzle. Strands is a puzzle game that blends elements of Connections, ...

Protons minimize energy by forming pairs with opposite spin ... How do we make a spin-0 or spin-2 particle out of two nucleons? That’s easy. Two nucleons with opposite spin have total spin 0. But if ...

Understanding the origin of heavy elements on the periodic table is one of the most challenging open problems in all of ...

Neutron stars are some of the weirdest cosmic objects, and the greatest mysteries lie deep in their hearts.

Protons (and neutrons) are made of a different kind of ... A proton has two up quarks and a down quark. Up quarks have a +2/3 charge, and down quarks have a -1/3 charge. If you add and subtract ...

That was the thought racing through physicist Francis Perrin’s mind in May 1972. He was examining a dark piece of uranium ore ...

In the researcher's scenario, high-energy photons interact with atomic nuclei, transforming protons into neutrons. At the same time, atomic nuclei are dissolved into their component parts ...