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01/01/06

B factories

B factories mass-produce B mesons, particles that contain a bottom quark.

01/01/06

Unitary triangle

The weak force is responsible for the decay of matter: unstable particles made of heavy quarks and antiquarks decay into particles made of their lighter cousins.

11/01/05

Inventing the web

The idea for the World Wide Web first appeared in a memo dubbed “vague but exciting.”

11/01/05

LIGO analysis

Scientists at the Laser Interferometer Gravitational-Wave Observatory (LIGO) are hoping to catch a wave a gravitational one.

11/01/05

Numbers: Pierre Auger Observatory

In November, the Pierre Auger Observatory outside Malargüe, Argentina, celebrates its scientific launch. The observatory will record high-energy cosmic-ray showers with ground-based water tank detectors and air-shower cameras.

11/01/05

Robert Lang: Much more than paper hats

Artist Robert Lang has folded intricate paper sculptures from flat sheets that, in some cases, started out over nine feet long. He uses the same method many of us used to make cranes and party hats in elementary school–a series of precise folds. But Lang’s designs are far more complex.

11/01/05

Networks of the past

In today's particle physics experiments, it takes a fraction of a second for data recorded by detectors to be transferred to a data storage facility. Soon thereafter, collaboration members from around the world have access to the data via the Internet.

11/01/05

Meet the Grid

Today's cutting-edge scientific projects are larger, more complex, and more expensive than ever. Grid computing provides the resources that allow researchers to share knowledge, data, and computer processing power across boundaries.