symmetry

Complex simulations: a driving force for LSST

Almost a decade remains before the Large Synoptic Survey Telescope sees first light, and construction has yet to begin on most of the telescope’s hardware. Even so, astrophysicists are already developing methods for analyzing the rush of data LSST wi... Continue reading

Crystals show promise as particle pilots in LHC

A new system that would use bent crystals to remove errant particles in the Large Hadron Collider passed a major test last month by surviving a barrage of protons at high energy. Continue reading

Physics education program QuarkNet develops global reach

When Virginia high school teacher Deborah Roudebush teaches physics, she doesn't exactly follow the book. In one of her more memorable lessons, she gives her students a stopwatch and a ruler and sets a toy pig flying around the classroom. The students ... Continue reading

Stellar black widows entrap companion stars

In its four years in orbit, the Fermi Gamma-ray Space Telescope has found a cosmos teeming with points of gamma-ray light. Newly discovered gamma-ray sources run the gamut from the expected, like supernova remnants and active galactic nuclei, to the su... Continue reading

Thanksgiving in the Main Control Room

Particle colliders do not keep normal working hours. They must be tended to 24 hours a day, seven days a week, holidays included. Few people know this as well as the family of Robert “Obie” Oberholtzer, a talented engineer whom crews at Fermilab wo... Continue reading

Contributing to an LHC experiment, no transatlantic travel required

Physicist Sam Hewamanage woke up, got ready and made his usual 15-minute drive to work. He parked his car, walked inside and sat at his workstation before digging into his primary task for the day: monitoring a particle detector located 100 meters unde... Continue reading

Fermilab’s first physics slam a smash hit

On Friday night, Nov. 16, about 1000 people came out to Fermilab to see five physicists duke it out... with science. The occasion was the laboratory's first ever physics slam. A physics slam is kind of like a poetry slam—the five contestants were giv... Continue reading

A bouquet of options: Higgs factory ideas bloom

If you hurl two oranges together at close to the speed of light, there’s going to be a lot of pulp. But, somewhere in the gooey mess will be the rare splinters left over from two seeds colliding. The Large Hadron Collider at CERN works in a similar w... Continue reading