Researchers dig deep underground in hopes of finally observing dark matter
The inside of the LZ outer detector. The LZ is a super sensitive machine that may one day detect a dark matter particle. Matt Kapust, SURF, CC BY-SAPhysicists like me don’t fully understand what makes up about 83% of the matter of the universe — something we call “dark matter.” But with a tank full of xenon buried nearly a mile under South Dakota, we might one day be able to measure what dark matter really is. In the typical model, dark matter accounts for most of the gravitational attraction in