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10/28/19

DESI opens its 5000 eyes

With installation near completion, the new sky-surveying instrument has begun final testing.

12/01/09

Scintillators

Scintillators are transparent materials that allow scientists to detect particles and other forms of radiation.

12/01/09

Was that a quake? Ask the Tevatron

Long after the hard shaking stops, an earthquake's seismic waves reverberate around the world, imperceptibly rocking the ground. As one seismologist puts it, a great earthquake causes every grain of sand on Earth to dance.

12/01/09

Fermi's excellent adventure

Since its launch in June 2008, the Fermi Gamma-ray Space Telescope has shed light on some of the brightest, most explosive events in the universe and opened tantalizing windows into dark matter and the nature of space-time.

12/01/09

Preserving the data harvest

Canning, pickling, drying, freezing -- physicists wish there were an easy way to preserve their hard-won data so future generations of scientists, armed with more powerful tools, can take advantage of it. They've launched an international search for solutions.

12/01/09

Recycle, reuse, re-accelerate

Chugging along in the background, old physics machines are the workhorses behind many cutting-edge projects, from the world's most powerful X-ray laser to the Large Hadron Collider and a lab that tests microchips bound for Mars.

11/30/09

May the fundamental forces be with you

A long time ago in a national laboratory far, far away… some physicists looked around their workplace and thought of dark forces. Not dark matter; not dark energy; but the ultimate force from the dark side: Darth Vader.

10/01/09

Antiproton discovery

When the Bevatron switched on at Lawrence Berkeley National Laboratory in the fall of 1954, it was the largest particle accelerator ever built, capable of producing energies upwards of six billion electronvolts.