Everything we see around us, from the ground beneath our feet to the most remote galaxies, is made of matter. For scientists, that has long posed a problem: According to physicists’ best current ...

The experiment at CERN produced pairs of electron and positron beams, propagating into an ambient plasma. The international team of researchers found that the beams were narrow and nearly parallel, ...

Researchers have moved one step closer to solving one of science’s greatest mysteries—why the universe is filled with matter instead of nothing. Scientists at Indiana University have made a major ...

Scientists have activated the smallest particle accelerator ever built—a tiny device roughly the size of a coin. This advancement opens new doors for particle acceleration, promising exciting ...

Mr. Proud, who became a U.S. citizen in 2019, put together a policy paper for the first Trump administration, calling for a ...