Home ScienceShock as CERN antiproton lorry vanishes in staff c...
ScienceтнР Featured

Shock as CERN antiproton lorry vanishes in staff car park

Truck was used last month to transport 92 antiprotons around CERN The post Shock as CERN antiproton lorry vanishes in staff car park appeared first on Physics World .

7 April 2026 at 08:34 am
1 views
Shock as CERN antiproton lorry vanishes in staff car park

Researchers at the CERN particle-physics lab near Geneva were left in shock when a lorry containing a vial of antiprotons vanished from the main CERN car park. The vehicle had been used by the Baryon-Antibaryon Symmetry Experiment (BASE) to transport 92 antiprotons around the CERN site last month. Following their work, the BASE researchers left the lorry in the car park, only to find it missing the following morning.

The antiprotons were contained in a specialized cryogenically-cooled Penning trap, which was composed of gold-plated cylindrical electrode stacks made from oxygen-free copper, surrounded by a superconducting magnet bore. The disappearance of the lorry has left the scientific community baffled, as the antiprotons are a rare and valuable resource used in cutting-edge research.

Initial suspicions pointed towards visiting US researchers from Fermilab, who might have stolen the lorry. However, a review of CCTV footage by CERN scientist Vittoria Vetra has suggested a more unlikely explanation. The footage revealed that the lorry had been left overnight with the handbrake off. Vetra admitted, "I should have paid more attention. But I was just reaching into my bag to get my baguette lunch."

The driver, Herwig Chopper, discovered that following the test run, he had hit a pine marten dashing across the car park. Chopper admitted, "I should have paid more attention. But I was just reaching into my bag to get my baguette lunch." The driver swiftly went to get help for the stricken marten, with the suspicion being that in the rush, he accidentally left the truck's handbrake off.

Footage taken later in the day revealed that the antiproton lorry began moving slowly forwards towards an identical vehicle containing protons, which had been used in 2024 to successfully transport protons across the lab's campus. Moments later, the two trucks collided and annihilated in a brilliant flash of light that dazzled the CCTV camera. The light was so intense that it was even picked up at CERN's Antiproton Proton RecoIL-1 (APRIL-1) experiment, which lies just a few hundred metres away.

Initial analysis by CERN scientists suggests that the collision resulted in the complete annihilation of both the antiprotons and protons, releasing a significant amount of energy in the process. The lab has since launched an internal investigation to determine how the lorry was able to move and collide with the proton vehicle, as well as to assess the implications of the antiproton loss on ongoing research.

The incident has raised questions about the safety protocols in place at CERN, particularly when handling such sensitive and valuable materials. The BASE experiment team has expressed disappointment and concern over the loss of their antiprotons, which had been painstakingly produced and collected over several years.

Despite the setback, CERN officials have reassured the scientific community that the lab's other experiments will continue as planned. They have also emphasized the importance of maintaining strict safety measures to prevent similar incidents from occurring in the future.

The disappearance of the antiproton lorry has become a topic of discussion among physicists and enthusiasts alike, with many speculating about the cause of the incident and its implications for the field of particle physics. As the investigation continues, the CERN community remains hopeful that the antiproton loss will not significantly impact their groundbreaking research.

ЁЯУ░ Related News
The largest orbital compute cluster is open for business | TechCrunch
The largest orbital compute cluster is open for business | TechCrunch
Kepler Communications is flying 40 GPUs in Earth orbit. And its latest customer is Sophia Space.
14 Apr
тАШMideast conflict poses risks to Philippines growthтАЩ
тАШMideast conflict poses risks to Philippines growthтАЩ
The Philippine economy is expected to grow at a faster pace of 5.3 percent this year from last year’s 4.4 percent but the ongoing Middle East conflict is seen to pose risks, according to the Association of Southeast Asian Nations Plus 3 Macroeconomic Research Office.
7 Apr
AFBI welcomes DUP representatives to its research farm at Hillsborough
AFBI welcomes DUP representatives to its research farm at Hillsborough
The Agri-Food and Biosciences Institute (AFBI) welcomed a number of DUP representatives to its research farm at Hillsborough on Friday.
7 Apr
A simple way to get more value from metrics
A simple way to get more value from metrics
We spent one day 1 building a system that immediately found a mid 7 figure optimization (which ended up shipping). In the first year, we shipped mid 8 figures per year worth of cost savings as a result. The key feature this system introduces is the ability to query metrics data across all hosts and all services and over any period of time (since inception), so we've called it LongTermMetrics (LTM) internally since I like boring, descriptive, names. This got started when I was looking for a starter project that would both help me understand the Twitter infra stack and also have some easily quantifiable value. Andy Wilcox suggested looking at JVM survivor space utilization for some large services. If you're not familiar with what survivor space is, you can think of it as a configurable, fixed-size buffer, in the JVM (at least if you use the GC algorithm that's default at Twitter). At the time, if you looked at a random large services, you'd usually find that either: The buffer was too small, resulting in poor performance, sometimes catastrophically poor when under high load. The buffer was too large, resulting in wasted memory, i.e., wasted money. But instead of looking at random services, there's no fundamental reason that we shouldn't be able to query all services and get a list of which services have room for improvement in their configuration, sorted by performance degradation or cost savings. And if we write that query for JVM survivor space, this also
7 Apr
Accelerating Mathematical and Scientific Discovery with Gemini Deep Think
Accelerating Mathematical and Scientific Discovery with Gemini Deep Think
Research papers point to the growing impact of Deep Think across fields
7 Apr
Gemini 3 Deep Think: Advancing science, research and engineering
Gemini 3 Deep Think: Advancing science, research and engineering
Our most specialized reasoning mode is now updated to solve modern science, research and engineering challenges.
7 Apr
Context Engineering for Coding Agents
Context Engineering for Coding Agents
The number of options we have to configure and enrich a coding agent’s context has exploded over the past few months. Claude Code is leading the charge with innovations in this space, but other coding assistants are quickly following suit. Powerful context engineering is becoming a huge part of the developer experience of these tools. Birgitta Böckeler explains the current state of context configuration features, using Claude Code as an example. moreтАж
7 Apr
What does less protein and nitrogen mean for methane?
What does less protein and nitrogen mean for methane?
Does feeding less protein to cows over a longer period not only reduce nitrogen losses, but also affect methane emissions? Researchers at Wageningen University & Research (WUR) investigated this in a multi-year study with dairy cows, funded by the Vereniging Diervoederonderzoek Nederland (VDN), the Dutch Ministry of Agriculture, Fisheries, Food Security and Nature (LVVN), and […] The post What does less protein and nitrogen mean for methane? appeared first on Agriland.ie .
7 Apr
SecondтАЩs Bark Boasts New era of Bitcoin Payments, drawing in former Blockstream developers
SecondтАЩs Bark Boasts New era of Bitcoin Payments, drawing in former Blockstream developers
Bitcoin Magazine SecondтАЩs Bark Boasts New era of Bitcoin Payments, drawing in former Blockstream developers Second, the Bitcoin development lab founded by ex-Blockstream executives including CEO Steven Roose and CTO Erik De Smedt, has unveiled Bark тАФ its custom Ark protocol implementation promising self-custodial payments that are faster and cheaper than Lightning channels. This post SecondтАЩs Bark Boasts New era of Bitcoin Payments, drawing in former Blockstream developers first appeared on Bitcoin Magazine and is written by Juan Galt .
7 Apr
'Morale boost': Nasa carries out Moon mission during tough year for science
'Morale boost': Nasa carries out Moon mission during tough year for science
HOUSTON — As the four Artemis astronauts approached a high point of their lunar mission -- getting slung around the far side of the Moon -- National Aeronautics and Space Administration (Nasa) staffers crowded into Houston's famed mission control room Monday for a team photo.
7 Apr