News archive

Browse the full collection of SLAC press releases and news features and stay up to date on the latest scientific advancements at the laboratory.

By finding a clever way to use the Earth itself as a scientific instrument, members of a SLAC-led research team turned the Fermi Gamma-ray Space Telescope into a positron detector – and confirmed a startling discovery from 2009 that found...

 illustration shows how the electron-positron sky appears to the Large Area Telescope

Every three hours, NASA's Fermi Gamma-ray Space Telescope scans the entire sky and deepens its portrait of the high-energy universe.

Image - Pie Chart of Gamma-ray Source Classes Found by Fermi. Pie Chart of Gamma-ray Source Classes Found by Fermi. (Image courtesy NASA/Goddard Space Flight Center)

Cooks think of watched pots. Handymen grumble about drying paint.

A very clean Knut Skarpaas, SLAC engineer, with half of the equally clean detector (Photo courtesy EXO collaboration.)

Menlo Park, Calif. – Scientists have reached a crucial milestone that could lead to a new class of materials with useful electronic properties.

Julie Bert, a graduate student at SIMES

Are parallel universes real?

Making of "Through the Wormhole" (Photo by Melinda Lee.)

The great thing about SLAC’s Linac Coherent Light Source is that it churns out incredible volumes of data about things no one has ever seen before, such as snapshots of individual viruses.

Individual snapshots to be sorted

A new x-ray microscopy technique that allows scientists to make images 60 times faster than before has been developed by an Australian research team including Garth Williams, who is now an instrument scientist at SLAC’s Linac Coherent Light Source.

A two-dimensional, 20-micron-wide gold test pattern reconstructed from coherent diffraction patterns taken with polychromatic X-rays (Image courtesy Garth Williams.)

Although materials scientists have theorized for years that a form of super-dense aluminum exists under the extreme pressures found inside a planet’s core, no one had ever actually seen it.

Image - Sapphire crystal with laser-carved cavity (Image by Arturas Vailionis.)

Organic semiconductors hold immense promise for use in thin film and flexible displays – picture an iPad you can roll up – but they haven’t yet reached the speeds needed to drive high definition displays.

Single crystal of new organic semiconductor shown in polarized light (Image by Anatoliy Sokolov.)

Jonathan Rivnay, a Stanford graduate student in materials science who has conducted significant research at the Stanford Synchrotron Radiation Lightsource on the relationships between the structure and electrical properties of organic semiconductors, has been selected to receive the 2011 Melvin...

2011 Klein Award Winner Jonathan Rivnay (Photo by Mike Ross.)