"Really, Euclid is not only a dark universe detective, it's also a time machine. We will look back 10 billion years in cosmic ...

"We are able to measure the local dark matter density using direct acceleration measurements for the first time." Dark matter, widely known as the universe's most mysterious stuff, is rarer on ...

A mysterious phenomenon at the center of our galaxy could be the result of a different type of dark matter. Dark matter, the mysterious form of unobserved matter which could make up 85% of the ...