Presented by Justin Myles. As the universe expanded from the Big Bang, regions where the density of matter was higher than average grew into galaxies and clusters of galaxies.

Presented by Aaron Lindenberg. As we reach the limits of high-speed computation based on silicon, ideas for the next generation of computers have focused on electrically switchable nanoscale devices that operate in ways similar to the neurons and synapses of...

Presented by Caterina Vernieri. The Higgs boson was discovered in 2012 at the world’s most powerful particle collider, the Large Hadron Collider (LHC) in Geneva, Switzerland.

Visitors of all ages shared a science-packed evening of activities.

The SLAC Photowalk took a group of photographers, both amateur and professional, behind the scenes to photograph SLAC's world-class science facilities, including the world's longest linear accelerator, the Linac Coherent Light Source (LCLS) and the Stanford Synchrotron Radiation Lightsource (SSRL)...