Graphene sheet after electron beam lithography.

Graphene on silicon dioxide.

Blast wave and splash when a stationary gas is hit by a moving particle from the left.

Three alpha particles traveling from left to right in a dark matter tracking detector. The uppermost one undergoes Rutherford scattering.

Histogram showing the evolution of a valence-bond solid state of a quantum magnet.

Event display from the ATLAS detector at the Large Hadron Collider.

The interior of the Super-Kamiokande water tank lined with 11,100 photomultiplier tubes.