Creating Antimatter and Measuring Its Properties Through a Laser Beam. Amazing ! On the way to understand why matter prevails in the known universe.... Publié le 1 Juin 2017 Physicists Have Observed The Light Spectrum of Antimatter For First Timehttp://www.sciencealert.com/physicists-have-observed-the-light-spectrum-of-antimatter-for-first-timeMerci Fred-J [Haut]