Some of the most fundamental questions about our universe are also the most difficult to answer. Questions like what gives matter its mass, what is the invisible 96 percent of the universe made of, ...

Particle accelerators reveal the heart of nuclear matter by smashing together atoms at close to the speed of light. The ...

Twenty-five feet below ground, SLAC National Accelerator Laboratory scientist Spencer Gessner opens a large metal picnic basket. This is not your typical picnic basket filled with cheese, bread and ...

Add Yahoo as a preferred source to see more of our stories on Google. A small, thin silver column sits on the face of a dime. Scientists recently fired up the world's smallest particle accelerator for ...

A string of recent experiments has moved desktop-scale particle accelerators from theoretical curiosity to working prototypes ...

Deep inside every atom lies a restless world of quarks and gluons—the tiny building ...

Particle accelerators are crucial tools in a wide variety of areas in industry, research and the medical sector. The space these machines require ranges from a few square meters to large research ...

The European Space Agency’s (ESA) Cluster satellites have discovered that cosmic particle accelerators are more efficient than previously thought. The discovery has revealed the initial stages of ...

Linear accelerators have become an indispensable component in the advancement of particle therapy, offering precise control over the delivery of ionising radiation for cancer treatment. The field ...

Particle accelerators (often referred to as “atom smashers”) use strong electric fields to push streams of subatomic particles—usually protons or electrons—to tremendous speeds. Accelerators by the ...

If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. Wolfgang Picot, IAEA Office of Public Information and ...

Astronomers may have solved a major mystery about the supermassive black holes at the centres of some galaxies. A subset of these black holes called blazars blast out colossal jets of matter towards ...