Antimatter has been transported for the first time ever
a day ago
- #physics
- #CERN
- #antimatter
- Scientists from the BASE experiment at CERN successfully transported antiprotons in a truck for the first time.
- A portable cryogenic Penning trap was used to accumulate and transport 92 antiprotons without annihilation.
- The goal is to transport antiprotons to other labs for high-precision measurements, like at Heinrich Heine University Düsseldorf.
- Antimatter is nearly identical to matter but with reversed charge and magnetic moment; its scarcity in the universe remains a mystery.
- BASE aims to compare antiproton properties with protons, but magnetic field fluctuations at CERN limit precision.
- BASE-STEP, a compact transportable trap, was developed to move antiprotons to quieter environments for better measurements.
- The trap includes a superconducting magnet, liquid helium cooling, and a vacuum chamber, weighing 1000 kg.
- Future challenges include maintaining cryogenic conditions during transport and transferring antiprotons safely upon arrival.
- The achievement marks a significant step toward deeper antimatter research and collaboration among European labs.