We built gravitational-wave detectors to watch black holes collide. We accidentally turned them into the most sensitive dark matter detector ever built. And in 2019, one of them hiccuped.
Dear Gravity, What The Fuck Was That?


We built gravitational-wave detectors to watch black holes collide. We accidentally turned them into the most sensitive dark matter detector ever built. And in 2019, one of them hiccuped.