On the bright side, dark matter experiments don’t consume xenon—the 10 tons just stay in the detector, inert, in LUX-ZEPLIN’s detector for its five years of operation.

Dark liquid: Radical new model of the universe revealed. By John Elder. December 30, 2018 — 12.05am. Save. Log in, register or subscribe to save articles for later. Save articles for later.

They have identified a fluorescent dye called BODIPY as an ideal material for stockpiling energy in rechargeable, liquid-based batteries that could one day power cars and homes. BODIPY — short for ...

Dark seasonal streaks on slopes near the Martian equator may be a sign of flowing salt water on Mars, liquid runoff that melts and evaporates during the planet's warmer months, scientists say.