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By detecting minute traces of original pigments in fossils, X-ray imaging at synchrotrons has given scientists the chemical evidence needed to discover the actual colors of ancient life forms. 

Drone photo of the team working on LCLS-II cryoplant.

The Legacy Survey of Space and Time (LSST) Camera’s focal plane has a surface area large enough to capture a portion of the sky about the size of 40 full moons.

Research associate Megan Mayer and graduate student Patrick Mitchell load a sample into a cryogenic electron microscope at SLAC.

SLAC's LSST team carefully unpack, examine, test and store the r-band filter, the first of six optic filters that will be part of the completed LSST Camera.

SLAC’s  Arianna Gleason speaks with advisors to Deputy Energy Secretary Dan Brouilette during a 2019 visit.

The first of 37 cryomodules for LCLS-II is moved off of its truck after being shipped from Fermilab.   All the cryomodules were delivered via truck.

A half-mile-long stretch of tunnel in Menlo Park, California is now colder than most of the universe.