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Linac Coherent Light Source (LCLS) RSS feed

The Linac Coherent Light Source at SLAC, the world’s first hard X-ray free-electron laser, takes X-ray snapshots of atoms and molecules at work, revealing fundamental processes in materials, technology and living things.

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Rooftop view of Linac Coherent Light Source (LCLS)

Press Release

Join us for five days of ultrafast science from April 17 to 21.

News Feature

TIMES applies the power of theory to the search for novel materials with remarkable properties that could revolutionize technology.

News Feature

The study at SLAC’s X-ray laser was a step toward understanding how DNA defends itself from breakage and potential mutations.

Press Release

X-ray studies have produced surprising insights into the workings of a hormone receptor associated with blood pressure regulation that could be a target for...

Powerful X-rays reveal molecular structures at the site where drug compounds interact with cell receptors.
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A new paper describes a way to fabricate glasses that can correct X-ray focusing problems at synchrotrons and X-ray lasers.

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A research collaboration designed a new assembly-line system that rapidly replaces exposed samples and allows the team to study reactions in real-time.

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X-rays show details of an insect virus’s crystalline cocoon with sub-nanometer resolution.

News Feature

After 50 Years of Operation, One-third of the Lab’s Historic Linear Accelerator Is Extracted to Build Powerful New X-Ray Laser

photo - the empty accelerator tunnel
Press Release

New X-ray methods have captured the highest resolution room-temperature images of photosystem II.

Press Release

Scientists used SLAC's LCLS X-ray laser to make the first snapshots of a chemical interaction between two biomolecules. It changes the shape of millions...

Illustration depicting a chemical interaction as synchronized swimmers.
News Feature

The team determined the 3-D structure of a biomolecule by tagging it with selenium atoms and taking hundreds of thousands of images.

News Feature

Two recently funded computing projects work toward developing cutting-edge scientific applications for future exascale supercomputers that can perform at least a billion billion computing...