How long do neutrons live? Different measurement results contradict each other. Researchers at TU Wien propose that free ...

He called it a neutron, and imagined it as a paired proton and electron. There was no evidence for any of these ideas. Chadwick kept the problem in the back of his mind while working on other things.

Researchers from the University of Washington, Seattle, or UW, and Los Alamos National Laboratory used the Summit ...

Although they are known to decay in nearly 15 minutes, their lifetime has been a mystery for scientists. This is because ...

What would happen if you could stand on a neutron star? In this video, we explore the extreme gravity, intense radiation, and mind-bending physics that make neutron stars some of the most dangerous ...

This site presents the energy and photon intensity of gamma rays as seen in thermal-neutron capture in two tables, one in ascending order of gamma energy and a second organized by Z, A of the target.

Neutron stars can have a resounding impact around the universe. Scientists recently announced the first detection of gravitational waves created by two neutron stars smashing into each other ...

It is more massive than collapsed stars, known as "neutron stars", but has less mass than black holes. Such "black neutron stars" were not thought possible and will mean ideas for how neutron ...

A 1-Megawatt research reactor produces thermal neutrons for radioactivation purposes and for digital neutron radiography. Fast neutrons for atomic displacement research are produced by both the ...

Strangely enough, however, different contradictory results have been obtained for this average lifetime of free neutrons – depending on whether neutrons are measured in a neutron beam or in some ...

Neutron activation analysis is a method for the qualitative and quantitative determination of elements based on the measurement of characteristic radiation from radionuclides formed by irradiating ...

Libby Casey is the senior news anchor of The Washington Post. She anchors live broadcasts of breaking news, political stories and major events on The Post homepage, YouTube, and social media ...