Jan 25, 2022 by News Staff

Physicists from the CMS (Compact Muon Solenoid) Collaboration at CERN’s Large Hadron Collider have detected about 100 particles of a type known as X(3872)...

Dec 24, 2021 by News Staff

Magnesium-18 (18Mg) is the lightest isotope of magnesium, which is element 12 on the periodic table. Magnesium-18. Image credit: S.M. Wang / Fudan University...

Nov 9, 2021 by News Staff

The neutron is a bound system of three valence quarks and a neutral sea consisting of gluons and quark-antiquark pairs. Although the proton was discovered...

Oct 14, 2021 by News Staff

Physicists have performed an improved measurement of the free neutron lifetime using the UCNτ apparatus at the Los Alamos Neutron Science Center. Their...

Sep 27, 2021 by News Staff

The isotope tin-100 is of interest for nuclear structure due to its closed-shell proton and neutron configurations. It is also the heaviest nucleus comprising...

Oct 2, 2020 by News Staff

A team of physicists from the United States and Italy has developed an accurate model to explain how neutrinos interact with atomic nuclei, complicated...

Jun 12, 2020 by News Staff

Using data acquired in 2007 and 2008 during flybys of Venus and Mercury by NASA’s MESSENGER spacecraft, researchers found the neutron lifetime to be...

Mar 2, 2020 by News Staff

In a paper in the journal Physical Review Letters, an international team of physicists reports the most precise measurement ever made of the electric dipole...

Feb 27, 2020 by News Staff

The strong force is one of the four fundamental forces of nature, which also include gravity, electromagnetism and the weak nuclear force. The strong force...

Apr 26, 2019 by News Staff

The half-life of a process is the time after which half of the radioactive nuclei present in a sample have decayed away. Using the XENON1T dark-matter...

Apr 2, 2019 by News Staff

A team of nuclear physicists from the Washington University, St. Louis, Michigan State University, Western Michigan University and the University of Connecticut...

Feb 26, 2019 by News Staff

The atomic nucleus is made of protons and neutrons, which are themselves composed of quarks and gluons. The latter two are far smaller and operate at much...

Dec 27, 2018 by News Staff

Physicists from the NPDGamma Experiment at the DoE’s Oak Ridge National Laboratory (ORNL) have measured the weak interaction between protons and neutrons...

Aug 14, 2018 by News Staff

A study conducted by an international consortium called the CLAS Collaboration, made up of 182 members from 42 institutions in 9 countries, has confirmed...

Nov 23, 2017 by News Staff

Scientists from Japan and Singapore report in the November 23 issue of the journal Nature that they observed positron (antimatter counterpart of the electron)...

Nov 4, 2016 by News Staff

An Iowa State University-led team of physicists has demonstrated the quasi-stable existence of a tetraneutron, a subatomic structure once thought unlikely...

Aug 18, 2015 by News Staff

Physicists from the ALICE experiment at CERN’s Large Hadron Collider have measured the difference between mass-to-charge ratios for antideuterons and...

Jun 18, 2012 by James Freeman

An anomaly in the behavior of ordinary particles may point to the existence of mirror particles that could be candidates for dark matter responsible for...