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Curiouser and curiouser: a riddle at the ALICE detector

12/09/25

Sarah Charley

In 2023, the ALICE experiment was ready for their best year yet, until a mysterious signal threatened everything. As the LHC wraps up its 2025 lead-ion run, physicists recall how they worked together to solve the puzzle.

11/01/06

It absolutely had to arrive on time

The inaugural beam for the CERN Neutrinos to Gran Sasso (CNGS) project took just 2.5 milliseconds to fly 732 km through the earth from Geneva, Switzerland, to its destination at the Gran Sasso underground laboratory near Rome on Monday, September 11, 2006.

11/01/06

ILC cryogenics

Cavities propel charged particles by transferring energy from electromagnetic waves to the particles, speeding them up. Superconducting cavities are made of material that can conduct electric currents without resistance at a very low temperature.

11/01/06

Takin' care of (SLAC) business

When 20-year-old Ryan Auer set out to find his very first job, he didn't expect to wind up at the Stanford Linear Accelerator Center, let alone on stage in front of over 1000 people at the lab's annual Family Day.

11/01/06

Acceleration of particles

Acceleration of particles (electrons, protons, and other charged particles) is achieved by propelling them with electromagnetic waves.

11/01/06

Quark Park

There's a new scientific path in Princeton, New Jersey. Out of the loam of a vacant lot, a cluster of quasicrystals winks at some pink plasma. Tectonic plates shift, and neurons connect in a hippocampus curve of bamboo.

11/01/06

Safety critters monitor lab site

The instrumentation team of Fermilab's Environment, Safety & Health Section is the caretaker of a unique menagerie: albatrosses, chipmunks, hippos, pterodactyls, scarecrows, and an aardvark to name a few.

09/01/06

Particle pocket card

In the early 1950s, Nobel-Laureates-to-be Norman Ramsey and Ed Purcell created cards of physical constants they found themselves using most frequently.

09/01/06

Particle Data Book

This year, the Particle Data Group celebrates its 50th anniversary with a release of a 1230-page edition of the Review of Particle Physics.

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