SLAC topics

Particle Astrophysics & Cosmology (PAC) RSS feed

To explore the birth of the universe, star and galaxy formation and the structure of space and time, SLAC researchers help develop cutting-edge technologies for a range of sensitive experiments.

Speed of hydrogen gas in a rotating galaxy.

News Brief

Vera C. Rubin Observatory’s fast-moving telescope and huge digital camera will illuminate the faint glow of free-floating stars within galaxy clusters, providing unprecedented insight...

A smattering of hundreds of galaxies of different shapes and sizes against a black background. Semi-opaque teal blobs surround and connect many of the galaxies.
News Feature

Three SLAC scientists explain what they do to ensure the world's largest digital camera for astronomy is ready for the big time.

A digital sensor array is visible through a large camera lens inside a white room.
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

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

Illustration of Earth and galaxies with icons representing telescopes.
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

An enormous vat of pure liquid xenon will help scientists at SLAC and around the globe learn more about the universe.

A collection of pipes, towers, and other equipment
News Feature

To capture as much information as possible about clouds of atoms at the heart of the MAGIS-100 experiment, SLAC scientists devised a dome of...

an array of rainbow-tinted views of a tiny 3D object that spells "DOE"
News Feature

They’ll work on experiments that search for dark matter particles and exotic neutrino decays that could help explain why there’s more matter than antimatter...

Side-by-side portraits of Brian Lenardo and Chelsea Bartram
News Feature

Edelen draws on machine learning to fine tune particle accelerators, while Kurinsky develops dark matter detectors informed by quantum information science.

Side by side photographs of a woman and a man.
News Feature

The Rubin Observatory's LSST Camera will take enormously detailed images of the night sky from atop a mountain in Chile. Down below the mountain...

LSST data illustration