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SLAC is the world’s leading center for developing “ultrafast” X-ray, laser and electron beams that allow us to see atoms and molecules moving in just millionths of a billionth of a second. We can even create stop-action movies of these tiny events.

DOE explains...Ultrafast science

This illustration shows how the first experiment at SLAC's Linac Coherent Light Source X-ray laser stripped away electrons from neon atoms. (SLAC National Accelerator Laboratory)

Press Release

Method creates new opportunities for studies of extremely fast processes in biology, chemistry and materials science.

News Feature

A new device at the Department of Energy’s SLAC National Accelerator Laboratory allows researchers to explore the properties and dynamics of molecules with circularly...

Electrons spiral through the Delta undulator.
News Feature

A SLAC/Stanford study opens a new path to producing laser pulses that are just billionths of a billionth of a second long by inducing...

Stanford graduate student Georges Ndabashimiye in the PULSE Institute laser lab
News Feature

Taken at SLAC, microscopic footage of exploding liquids will give researchers more control over experiments at X-ray lasers.

Press Release

High-speed X-ray camera reveals ultrafast atomic motions at the root of organisms’ ability to turn light into biological function.

a protein from photosynthetic bacteria
News Feature

Method’s unprecedented combination of atomic resolution and extraordinary speed opens up new opportunities for ultrafast science.

News Feature

Toward next-generation electronics, better medications and green energy solutions: "The First Five Years" point to a bright future of high-impact discovery at LCLS.

News Feature

The 2010 experiment marked a significant step forward in understanding extreme states of matter at the hearts of stars, planets and nuclear fusion reactions.

The interior of an LCLS chamber set up for an investigation into hot, dense matter.
News Feature

Scientists working at SLAC have for the first time directly observed a phenomenon that allows magnetic waves to travel a long distance with no...

Image - X-rays at SSRL (purple) measure a special type of magnetic wave, called a spin wave soliton, that has the ability to hold its shape as it moves across a magnetic material. The arrows represent the magentic orientation in the material.
News Feature

President Obama honored a SLAC and UCLA scientist for work that paved the way for the brightest sources of X-ray light on the planet.

Image - Claudio Pellegrini, right, talks with President Obama in the Oval Office on Tuesday. (Pete Souza/Official White House Photo)
Press Release

Understanding Motions of Thin Layers May Help Design Solar Cells, Electronics and Catalysts of the Future

a three-atom-thick layer of a promising material as it wrinkles in response to a laser pulse
News Feature

Ultrafast Electron Diffraction Reveals Rapid Motions of Atoms and Molecules