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 Feature

A small-scale version of the future detector allows researchers and engineers to test, develop and troubleshoot various aspects of its technology.

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VIA Symmetry Magazine

1,000 Meters Below

Meet the world’s deepest underground physics facilities.

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Computer simulations and lab experiments help researchers understand the violent universe and could potentially lead to new technologies that benefit humankind.

Researchers use X-rays to study some of the most extreme and exotic forms of matter ever created, in detail never before possible.
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A new experiment at the South Pole picks up where BICEP2 left off.

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Dark matter hunters around the world pursue three approaches to look for fingerprints of ghostly WIMPs: on the Earth’s surface, underground and in space.

Researchers around the world pursue three approaches to look for fingerprints of dark matter's ghostly components.
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Dark matter hunters of the LUX collaboration have ruled out a larger-than-ever range of properties that hypothetical dark matter particles might have had.

Press Release

The Large Synoptic Survey Telescope’s ‘Eye’ Will be Built at SLAC.

Animation

The LSST’s camera will include a filter-changing mechanism and shutter. This animation shows that mechanism at work, which allows the camera to view different...

This animation shows that mechanism at work, which allows the camera to view different wavelengths
News Feature

The fellowship will support their research on new capabilities for the lab's X-ray free-electron lasers and new telescope technology to look for signs of...

Zeeshan Ahmed and Agostino Marinelli, SLAC's 2015 Panofsky Fellows
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Researchers at SLAC are setting up a test stand and liquid xenon purification system for the future LZ experiment, which is scheduled to begin...

illustration of LUX-ZEPLIN chamber
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Dark Energy Survey scientists have released a detailed map of dark matter – crucial information for a better understanding of galaxy formation and dark...

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Reports by groups including Dark Energy Survey and Large Area Telescope scientists may provide new clues about the properties of mysterious dark matter.