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07/11/19

Satellite galaxies provide new clues about dark matter

A new study shows that light dark matter is 1000 times less likely to bump into regular matter than previous analyses allowed.

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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.

08/01/08

Z boson

The Z boson is a neutral particle that mediates the weak force.

08/01/08

All aboard

Jason Steffen waited to board a plane in the Seattle airport. He waited to get his boarding pass scanned. Then he walked a few steps down the jet way, and waited some more. His frustration grew.

08/01/08

Bonnie and the ArgoNeuTs

Inspired by heroes of Greek mythology, physicists are on a quest to find a cheaper, more efficient way to capture neutrinosone of the strangest and most fascinating particles in the universe.

08/01/08

Rat rod

Parked between a shiny green Camaro and a remodeled '63 Mustang, a 1929 Ford Model A pickup-turned-hot rod is a mosaic of rust and rot. A rag plugs the radiator, and ancient wooden slats border the truck bed.

08/01/08

A bumper crop of physics plates

In our October/November issue, we asked readers to share stories and photographs of physics-related license plates. Here are the responses.

08/01/08

Dark matter music

The search for dark matter strikes a new note with a multimedia art work that turns data from an underground experiment into colored light and musical tones.

08/01/08

COUPP bubble chamber

Donald Glaser of the University of California, Berkeley, won a Nobel Prize for inventing the bubble chamber in 1952 as a way of detecting subatomic particles. Now a University of Chicago professor, Juan Collar, is leading the charge to make the bubble chamber cool and cutting-edge again.

08/01/08

Pécub's Cup

A Faraday Cup is (pick one) 1) a gadget named after the great experimentalist Michael Faraday, used to measure the current of a charged-particle beam, or 2) an award that recognizes the inventors of innovative instruments for particle accelerators.

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