As dark matter collides with inert substances in very dark rooms, those substances would emit faint specks of light.
LOOKING above and below .. for DARK MATTER ..
LUX-ZEPLIN, which will observe a full 10 tons (9 tonnes) of xenon nearly a mile under the town of Lead, South Dakota. Like PandaX-xt, the project will likely not wrap up until 2020. Italy will also move forward on upgrading its detector, appropriately named XENON, to an 8-ton (7.2 tonne) scale. The upgrade, called XENON-nt, should be wrapped up in 2019.