Why is there so much more matter than antimatter in the universe we can see? Credit: NASA’s Goddard Space Flight Center. The ...

Physicists at Northwestern University have held a single positron -- the antimatter twin of the electron -- in a trap for ...

A research team at Northwestern University in the United States has achieved the world's first "single-positron quantum cyclotron," trapping ...

Ultra-cold Penning trap experiment paves way for precision electron–positron magnetic moment comparison and probes cosmic ...

Forcing a small piece of antimatter into a controlled quantum state may be essential to proving the Standard Model of ...

Northwestern scientists trapped a single positron for months at near absolute zero, resolving individual quantum energy steps ...

After capturing the fast-moving particle from radioactive decay, the scientists cooled it to nearly absolute zero. Then, they ...

Northwestern physicists created a one-positron quantum cyclotron, resolving individual changes in the antimatter particle’s ...

Northwestern University physicists held one positron, the antimatter twin of the electron, in a cold vacuum trap for months, ...

Experts captured, cooled, and trapped a single positron (the antimatter twin of an electron) into an “exquisitely controlled ...

In a cryogenic, superconducting vacuum trap, physicists at Northwestern University in the US successfully kept a single ...