These free neutrons can then be channeled into a neutron beam where they can be precisely measured,” Koch explained.

Scientists think it's possible that shrouds of hypothetical particles called "axions" could surround extreme, dead stars called "neutron stars." If true, this could bring us one step closer to ...

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.

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 ...

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This is the Crab Pulsar, and within its radio pulses is a strange signal that has puzzled astronomers for years. Called the ...

Now, a single event has given scientists a vital clue. Astronomers witnessed the collision of two neutron stars in a distant galaxy located 130 million light years from Earth. Neutron stars are ...