Dark matter—the universe’s ultimate mystery—might finally be getting its close-up! 🔭 An international team of researchers has unveiled a cutting-edge quantum detector designed to spot low-mass dark matter, a breakthrough that could crack one of space’s biggest puzzles.
Dubbed QROCODILE (yes, it’s as cool as it sounds 🐊), the experiment uses superconducting nanowires chilled to a frosty 0.1 degrees above absolute zero—colder than deep space! At these temps, electrons pair up like cosmic dance partners. When dark matter particles (hypothetically) collide with the nanowires, they break these pairs, creating tiny electrical pulses scientists can measure.
Why does this matter? Most dark matter detectors hunt for heavy particles, but QROCODILE’s ultra-sensitive setup could catch lighter ones—think ‘needle in a cosmic haystack’ vibes. 🌾✨ During a 400-hour test run, it smashed energy thresholds and set new limits on how light these ghostly particles might be.
But hold your warp drives—this is just the start! The team plans to boost sensitivity, move the tech underground (to dodge background noise), and scale up with a bigger experiment called NILE QROCODILE. Could this be dark matter’s ‘blink-and-you’ll-miss-it’ moment? Stay tuned! 🚀
Reference(s):
Researchers develop promising method to spot low-mass dark matter
cgtn.com