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The freckled universe

05/06/25

There’s a new class of cosmic object in town. And it might just overturn our understanding of black holes and galaxy evolution.

03/01/12

Ten things you may not know about the Higgs boson

This year, results from the Large Hadron Collider in Europe and the Tevatron in the United States will either prove or refute the existence of the Standard Model Higgs particle, a keystone in theorists’ proposed explanation for the origin of mass.

03/01/12

Happy Webiversary

In 1991, physicists, computer scientists, and a librarian at what is now SLAC National Accelerator Laboratory opened the first website in North America.

03/01/12

The cosmic-ray riddle

Data from the world’s most powerful particle colliders should shed light on a 100-year-old astrophysics mystery, but even they cannot explain the perplexing properties of the universe’s most energetic particles. Are ultra-high-energy cosmic rays heavier than expected?

03/01/12

The brain behind TV's The Big Bang Theory

For those who live, breathe and laugh physics, one show entangles them all: The Big Bang Theory. To make the show's jokes timely and accurate, while sprinkling the sets with authentic scientific plots and posters, the show's writers depend on one physicist, David Saltzberg.

02/01/12

W precision measurement

The W boson mass is one of the fundamental ingredients that scientists use to calculate particle physics properties, such as the most likely mass of the soughtafter Higgs particle.

02/01/12

Journey to the center of the Earth

Using an antineutrino detector based in Japan, researchers can tell what makes the Earth's interior hot and better understand the planet's workings.