Neutron stars may hold an answer to neutron puzzle on Earth

According to University of Illinois physicist Douglas H. Beck, "Neutrons play some unusual roles in our world. Free neutrons decay in about 900 s but, bound in nuclei, they are stable and make up somewhat more than half the ...

Invisible dark matter

Deep beneath a mountain in the Apennine range in Italy, an intricate apparatus searches for the dark matter of the universe. University of Massachusetts physics students played a crucial part of the DarkSide-50 detector's ...

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