Since the 1980s, CERN, the European Organization for Nuclear Research, has been producing antimatter — a substance that is the mirror image of ordinary matter, with the same mass but opposite electric charge. Antimatter is created in particle accelerators by colliding high-energy particles, which can produce equal amounts of matter and antimatter. However, despite decades of research, the amount of antimatter produced remains incredibly small. In fact, all the antimatter created in laboratories over the past thirty years would not even be enough to warm a cup of tea. When antimatter comes into contact with ordinary matter, it annihilates instantly, converting almost all of its mass into energy — a process fifty times more efficient than nuclear fusion. However, this extreme reactivity makes antimatter extremely difficult to store. Any contact with air or a surface causes immediate destruction. As a result, CERN physicists use sophisticated devices called Penning traps, which keep antimatter suspended in a high vacuum using magnetic and electric fields, preventing it from touching anything. Producing antimatter is a complex and inefficient process. First, protons must be accelerated to very high energies and directed at a target to generate antiprotons. These antiprotons then need to be slowed down, a step that results in the loss of nearly 99.9% of them. More recent facilities, like the ELENA ring, have improved the efficiency of this process, achieving a trapping rate of 56% of the original beam. However, progress remains slow, measured in incremental improvements rather than dramatic leaps. Despite the challenges, CERN’s antimatter research is driven by scientific curiosity rather than practical applications. Scientists are trying to understand why the universe, which began with a Big Bang that should have created equal amounts of matter and antimatter, is now dominated by matter. Experiments like AEgIS, ASACUSA, and ALPHA aim to study antimatter's properties, including its behavior under gravity. These investigations are crucial for uncovering fundamental mysteries of physics. While the dream of using antimatter as a fuel source remains distant due to its extreme production costs, recent advancements, such as transporting antimatter outside the laboratory, continue to push the boundaries of what is possible.