A new estimate of the ghostly particle’s maximum possible mass brings physicists a tad closer to understanding the universe.

Physicists use the Relativistic Heavy Ion Collider (RHIC) to test key accelerator strategies for the cutting-edge ...

The Atacama Cosmology Telescope (ACT) collaboration, which includes researchers from the University of Toronto, recently ...

Many scientists say “subcritical” experiments and computer simulations make nuclear weapons testing unnecessary.

Scientists directed helium and hydrogen ... with graphene's electronic structure. This experiment represents a monumental ...

Usually, solids don't move on their own, but supersolids change direction and density depending on particle interactions while maintaining an organized lattice structure ... of a fluid with no ...

Some fluids, like superfluid helium, have no viscosity at all ... where particles move freely despite maintaining an orderly structure. In previous experiments, supersolids were made from atomic gases ...

The NASA/ESA Solar Orbiter recently recorded the highest-ever concentration of a rare helium isotope (3He) emitted from the ...

Nancy Washton remembers the sinking feeling she got when she heard her helium delivery wouldn't be ... capable of peering into the molecular structure of atoms. Such measurements can contribute ...

University of Queensland scientists have cracked a long-standing puzzle in nuclear physics, showing that nuclear polarization ...