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Fundamental physics RSS feed

SLAC fundamental physics researchers study everything from elementary particles produced in accelerators to the large-scale structure of the universe. 

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Fundamental physics concept illustration

News Feature

The reanalysis considered new types of particle collisions and how dark matter particles interact with the Earth. 

clusters of galaxies collide showing separation of dark matter
News Feature

It takes a lot of meetings, travel logistics and even tracking down some parts to keep a large team collaborating on a project like...

A portrait of Regina Matter.
News Feature

The first batch of data from the Dark Energy Spectroscopic Instrument is now available for researchers to mine. Taken during the experiment’s “survey validation”...

A telescope building sits atop a mountain in twilight.
News Feature

The results offer important implications for astrophysics and nuclear fusion research.

NIF experiment
News Feature

The first pair of towers are now at the Ontario facility, where they'll further the hunt for dark matter particles.

SuperCDMS tower
News Feature

Just because matter is visible doesn’t mean it’s easy to see.

Illustration of Earth and galaxies with icons representing telescopes.
News Collection

The Vera C. Rubin Observatory is currently under construction in Chile. The U.S. Department of Energy’s SLAC National Accelerator Laboratory is leading the construction of its camera – the largest digital camera ever built for astronomy.

Diagram of Legacy Survey of Space and Time (LSST) camera lenses and filters
News Feature

The ATLAS experiment measured more than expected of a trio of particles in the aftermath of proton collisions. The results will refine physicists’ understanding...

A series of straight and squiggly lines representing interactions between elementary particles such as quarks.
News Feature

An astronomy festival will mark the milestone.

Visitors at KIPAC are observing the sun through telescopes and sun-spotters.
News Brief

A new study probing the structure and evolution of galaxy clusters shows good agreement with the predictions of standard cosmological models. 

A cluster of bright galaxies on a black background.
News Feature

The ATLAS and CMS experiments have observed a process 4,000 times rarer than the production of Higgs bosons.

A person wearing a helmet kneels in front of a long metal particle accelerator tube.
News Feature

The synthetic galaxy catalog will help test Roman's capabilities and foster collaboration with the Rubin project. 

A field of bright spots on a black background.