The question of what existed before the Big Bang has baffled scientists for years. While theBig Bang is thought to have ...

Dugan is replacing Rich Gagliano, who is moving to executive chairman after 18 months in charge of the now stand-alone ...

There's a new twist in the hunt for dark matter, the invisible substance that makes up 85 percent of all the mass in the unknown universe: it may actually be lighter. In a study published in the ...

A mysterious phenomenon at the center of our galaxy could be the result of a different type of dark matter. A mysterious phenomenon at the centre of our galaxy could be the result of a different ...