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02/14/17

LHCb observes rare decay

Standard Model predictions align with the LHCb experiment’s observation of an uncommon decay.

04/01/05

Komomaki

Every winter, pine trees on the KEK campus in Tsukuba, Japan, get a treat. Komomaki (woven-straw blankets) are wrapped around the pines a few feet above the ground.

04/01/05

Einstein bear

In honor of the World Year of Physics, symmetry featured an Albert Einstein teddy bear on the cover of the February issue. Since then, we have received a steady stream of phone calls and email.

04/01/05

Fermilab's "CMS branch office"

The CMS (Compact Muon Solenoid) detector at CERN, in Geneva, Switzerland, and the new CMS offices at Fermilab are separated only by the amount of time it takes light to travel between the two places.

03/01/05

Top quark

Theorists predicted the existence of a sixth quark in the 1970s, and no one imagined that finding the particle would take another two decades.

03/01/05

Microchip

Custom designed microchips have become essential in processing signals from modern physics experiments that generate lots of data. This chip, the QIE9, designed by Fermilab engineers, is just one example of the many Application Specific Integrated Circuits (ASICs) used in such experiments.

03/01/05

The smoking mouse

Because particle physicists cannot directly see the objects they study, they rely on deduction and decay products to detect nature's tiny, ephemeral particles.