All posts tagged: antimatter

Shipping Antimatter by Truck to Understand the Universe

Shipping Antimatter by Truck to Understand the Universe

A truck makes a historic trip around CERN’s facility on the France-Switzerland border, transporting the world’s most expensive material for the first time. The antimatter inside is made by CERN’s enormous particle accelerator, and then antimatter particles are decelerated and captured for storage, shipment and study. Antimatter is the mirror opposite of matter. The particular type of antimatter transported was 92 antiprotons, the negatively charged equivalent to the positively charged protons found in regular matter. This perplexing and precious material could hold the key to unlocking some of the largest looming mysteries remaining in physics, going back to the origins of our universe. Animation of the Penning Trap that holds antiprotons in place, preventing them from annihilating with the surrounding matter. CERN When matter and antimatter meet, they annihilate, turning most of their mass into pure energy. This reaction is the stuff of science fiction, powering spaceships and super weapons. However, with current technology, it would take billions of years to acquire enough antimatter to do any serious damage. Annihilation is routine at CERN’s antimatter …

Physicists Successfully Deliver First Bottle of CERN Antimatter From the Antimatter Factory

Physicists Successfully Deliver First Bottle of CERN Antimatter From the Antimatter Factory

Sign up to see the future, today Can’t-miss innovations from the bleeding edge of science and tech For thirty minutes on Tuesday, a team of researchers white-knuckled it across the CERN campus on the outskirts of Geneva, completing the world’s first haul of antimatter particles ever attempted. Antimatter is incredibly unstable, making it notoriously difficult to store in a solid structure, let along the back of a cabover rig. Yet that’s exactly what they did, after physicists decided it was necessary to move antiprotons away from their CERN production line to another on-campus lab where they’d be free from “experimental noise,” Nature reported. In order to complete the haul, physicists sealed 92 antiprotons in a specially designed vacuum bottle, which was cooled to an astonishing 4 degrees Kelvin, or -452.47 degrees Fahrenheit. Each antiproton is precious, since CERN’s “antimatter factory” — the only place on Earth where antiprotons can currently be produced — are only able to capture a limited amount. Successfully transporting the stuff, at speeds reaching up to 26 miles per hour, is …

Antimatter has been transported by road for the first time

Antimatter has been transported by road for the first time

CERN’s antimatter-transporting truck CERN Antimatter has finally hit the road. Around 100 antiprotons took a 20-minute trip on the back of a lorry around the CERN particle physics laboratory’s campus near Geneva, Switzerland. This demonstration is the first test of a future antimatter delivery service, which scientists hope will one day see antiprotons transported on demand to laboratories around Europe to study their mysteries. “I’m very happy that we are now at the stage where it’s possible to [transport antimatter],” says Christian Smorra at CERN. “It has been a long journey, and it’s a lot of sweat and tears that went into this to make it work.” All matter has an antimatter counterpart, which is theoretically identical apart from an opposite charge. A positron, for example, is the antimatter version of an electron. When an antimatter particle meets its matter equivalent, they annihilate, creating new particles or a flash of energy, which makes storing and testing the properties of antimatter precarious. Only in the past few decades have scientists at CERN’s Antimatter Decelerator hall, known …

Inside the world’s first antimatter delivery service

Inside the world’s first antimatter delivery service

The BASE-STEP transportable trap system Marina Cavazza, Chetna Krishna/CERN Nestled in the heart of CERN’s antimatter factory, surrounded by intensely powerful magnetic fields and within a vacuum sparser than interstellar space, is some of the most sensitive material on Earth. Inside a filing-cabinet-sized box, which weighs a few hundred kilograms less than a Ford Focus, are a handful of antiprotons that have sat for weeks in extraordinary stillness. Most other particles produced in this building might expect to be probed and prodded, but these antiprotons have just one job: to sit tight and wait for their ride. These hundred or so antimatter particles will soon be transported on the back of a truck around a 4-kilometre loop of road around the CERN campus, which will be the first demonstration of a future antimatter delivery service that will one day see antimatter transported to laboratories around Europe. I have come to CERN’s campus, near Geneva, Switzerland, to see the experiment, called the Symmetry Tests in Experiments with Portable antiprotons (STEP), in its final preparations before the …