Using data on a sample of 756 galaxy clusters identified in the Sloan Digital Sky Survey (SDSS), a team of astrophysicists from the United States and Egypt...
Massive neutron stars have sizable quark-matter cores, according to a study published in the journal Nature Physics.
An artist’s conception of a massive...
In a paper in the journal Physical Review Letters, an international team of physicists reports the most precise measurement ever made of the electric dipole...
A team of U.S. physicists and materials scientists has observed a new state of matter at the interface between two oxide materials: lanthanum aluminate...
An international team of physicists and materials scientists from the United States and China has discovered a new state of matter they’ve named ‘Cooper...
A quantum spin liquid is a state of matter where unpaired electrons’ spins, although entangled, do not show magnetic order even at the zero temperature....
An international team of physicists from the United States and Japan has demonstrated a series of fractional quantum Hall effect states that arise in double-layer...
Predicted five decades ago, supersolidity is an exotic phase of matter where superfluidity and crystalline order coexist. By combining theory and experiments,...
Until now, atoms in physical matter were understood to exist typically in one of three states — solid, liquid or gas. An international team of physicists...
Stimulation with ultrafast light pulses can realize and manipulate states of matter with emergent structural, electronic and magnetic phenomena. According...
Physicists from the Large Hadron Collider beauty (LHCb) Collaboration at CERN have observed, for the first time, the matter-antimatter asymmetry known...
About a third of the normal matter — meaning hydrogen, helium and other elements — created shortly after the Big Bang is not seen in the present-day...
The perovskite-related metal oxide TbInO3 exhibits an exotic state of matter called quantum spin liquid, according to a team of researchers from the University...
Plasmas are naturally formed at high temperatures, such as those reached in the interiors of stars. Neutral plasmas consist of equal numbers of positive...
After decades of groundbreaking laboratory work, the world’s scientific and technical community came together on November 16, 2018, to redefine kilogram...
Astronomers have known that roughly 12 billion years ago, the gas in deep space was much more opaque than it is now in some regions, although the opacity...
Ordinary (baryonic) matter make up all physical objects in existence, from stars to the cores of black holes. But until now, scientists had only been able...
Questions about whether other universes might exist as part of a larger Multiverse, and if they could harbor life, are burning issues in modern cosmology....
New research led by a University of Illinois physicist has proved the existence of a new form of matter — ‘excitonium,’ a solid crystal of excitons....
In a paper published in the journal Science, a team of physicists from Japan and Germany reports the most precise measurement ever made of the magnetic...