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Explain it in 60 Seconds: Lattice QCD

07/25/24

Lattice gauge theory, or lattice QCD, is a calculation method that helps scientists make predictions about the behavior of quarks at low energies.

11/01/08

The dark universe debate

Who will be the first to prove the existence of dark matter and dark energy? A particle physicist and an astrophysicist go head to head.

11/01/08

Life's one eclipse after another

On the wall outside Cherrill Spencer's office, a scientific poster describes a prototype for a new type of accelerator magnet; a card thanks her for donating her long hair to make a wig for an ailing girl; and a scribbled note points to a spot on a map southeast of Novosibirsk, Russia.

11/01/08

Where old physics stuff goes to live

The Fermilab boneyard is no burial ground; it’s a place where unwanted parts find new homes and lives. They’re matched with scientists who can put them to good use, donated to local schools and parks, or sold for recycling.

11/01/08

Magnet quench

A quench occurs when a magnet in a particle accelerator loses its superconductivity.

11/01/08

Q&A With eta sub b

symmetry’s Calla Cofield scored an exclusive interview with the particle -- …the ground state… -- the artist -- eta sub b, who signs his name ηb.

11/01/08

Home sweet barn

Lifted out of a travel carrier, the owl screeched and bit its handler's leather glove. The bird was returning to its historic home—and helping to save its species.

11/01/08

Sloan Survey shares starry snapshots

In the old days, astronomers who wanted to use a powerful telescope had to buy plane tickets and cross their fingers the weather would cooperate.

09/01/08

Contraterrene matter

As the winter of 1941 began, Jack Williamson sat in a small unpainted cabin he had built on his family’s New Mexico ranch, pounding out a story on a secondhand Remington portable typewriter.