SpaceWhat happens at absolute zero? Chill things close to the lowest possible temperature and weird things start to happen. Âé¶¹´«Ã½ takes a look at the coldest objects in the universe News
Atoms caught in a web of light: Atoms cooled to within a whisker of absolute zero and trapped by crisscrossing laser beams may be weird science, but it could produce better microchips and more accurate atomic clocksFeatures