Neutron stars are ultra-dense star remnants made up primarily of nucleons (i.e., protons and neutrons). Over the course of millions of years, these stars progressively cool down, radiating heat into ...

Physicists used a machine-learning method to identify surprising new twists on the non-reciprocal forces governing a many-body system. The journal PNAS published the findings by experimental and ...

Tiny solid particles—like pollutants, cloud droplets and medicine powders—form highly concentrated clusters in turbulent environments like smokestacks, clouds and pharmaceutical mixers. What causes ...