Particle Physics
- Cosmology
Lab version of early universe fails to solve lithium problem
An experiment that imitated conditions from just after the Big Bang failed to explain why observed amounts of lithium don’t match those expected from theory.
- Particle Physics
It’s almost time to get to know the Higgs boson better
The next run of particle collisions at the Large Hadron collider will examine details about how the Higgs boson interacts with other particles to search for clues to new physics.
-
- Particle Physics
Proton’s magnetic properties pinned down
A precise measurement of a proton’s magnetic properties could help reveal subtle differences between matter and antimatter.
- Particle Physics
Proposed experiment would create matter from light
Photon collider would convert light into electrons and positrons.
-
- Particle Physics
Exotic particle packs a foursome of quarks
Tetraquarks could help physicists understand the universe’s first generations of matter.
- Cosmology
Galaxy’s gamma-ray glow may expose dark matter
An excess of gamma rays at the center of the Milky Way could be a signature of dark matter.
- Particle Physics
Catching Particle Fever
Interspersed with the plot of Particle Fever are artful explanatory animations and commentary by six articulate physicists. Through these characters, we learn that the Higgs is a stepping stone toward a deeper understanding of the universe.
- Particle Physics
More precision added to mass estimate of electron
The electron has been weighed with unprecedented precision. Its new and improved mass is 17 times as precise as the previous best estimate.
- Particle Physics
Single-pole magnet emerges in frozen concoction
An experiment has simulated the long-sought magnetic particle.
- Particle Physics
Electrons’ roundness frustrates researchers
Experiment finds no signs of asymmetry, which would point to undiscovered particles.
