Animation illustrating the concept of the Trojan horse method. An electron bunch from SLAC’s FACET facility (bright spot at right) passes through hydrogen plasma...

View into the LSST cryostat assembly.

Klystrons are microwave generators. The klystrons used at SLAC are cousins to the microwave generators that heat up food in your microwave oven.

The LSST camera integration and testing team is slowly assembling the camera’s focal plane

Taking the first 3,200-megapixel images was an important first test for the focal plane.