For four years, James Chadwick was a prisoner ... first paper entitled "Possible Existence of Neutron." In 1935 he received the Nobel Prize for his discovery.

For four years, James Chadwick was a prisoner ... first paper entitled "Possible Existence of Neutron." In 1935 he received the Nobel Prize for his discovery.

Prof Val Gibson tells Melvyn Bragg about the device used in the discovery of the neutron. When later interviewed for the New York Times, Chadwick said, "I am afraid neutrons will not be of any use ...

Scientists have discovered an astronomical object that has never been observed before. It is more massive than collapsed stars, known as "neutron stars", but has less mass than black holes.

As the science of physics continued to develop, Chadwick proved the existence of the neutron in the early 1930s ... Yet Dr Bodel describes the discovery as "fundamental enough to teach to school ...

This view of the atomic nucleus changed when James Chadwick discovered the existence of the neutron in 1932, for which he won ...

Astronomers have spotted a mysterious cosmic object that could be the lightest black hole or the heaviest neutron star ever discovered — or something completely new to science. The unknown ...

James Chadwick, working under Lord Rutherford ... actually particles 1,845 times as heavy as electrons. Thus was discovered the neutron (TIME, March 7, 1932). The Curie-Joliots confirmed his ...