The world's most powerful particle accelerator is set to shutter operations on Monday for a four-year renovation aimed at dramatically boosting its collision capacity. The upgrade is designed to help scientists unlock one of the greatest mysteries of the universe: dark matter. This shutdown marks a significant pause for the facility, which has been a cornerstone of particle physics research.

The machine's enhanced capabilities could allow researchers to probe deeper into the fundamental nature of matter and energy. Dark matter, which is thought to make up most of the universe's mass, has eluded direct detection for decades. Upgraded collisions may produce rare particles or signatures that reveal its properties.

The renovation will increase the accelerator's collision rate, enabling more data collection when it restarts. Physicists hope this higher intensity will generate enough particle interactions to spot dark matter candidates or other exotic phenomena. The exact cost and technical details of the work were not disclosed in the report.

If successful, the upgraded smasher could transform our understanding of the cosmos, potentially confirming or ruling out leading dark matter theories. The four-year timeline means no new results from the facility are expected until 2030. Other experiments around the world, including underground detectors, are also racing to find dark matter.

Some experts caution that even with more collisions, dark matter may remain elusive if it interacts too weakly with ordinary particles. The upgrade is a high-risk, high-reward bet on solving one of physics' biggest puzzles.