For decades, scientists have struggled to achieve the necessary precision for the ampere. But a device called the skipper CCD could spark an advance in measurement science.
From Oct. 26-31, a series of Dark Matter Day events will highlight the global search for dark matter, which, together with dark energy, makes up about 95% of the mass and energy in our universe.
In theory, the particles could reveal whether a reactor is building up plutonium for weapons. US energy experts are starting to take the idea seriously.
Twenty years after a cutting-edge particle physics experiment at SLAC adopted a royal elephant from a series of children’s books as its mascot, BaBar (the experiment, not the elephant) is still looking ahead to future discoveries.