Has dark matter's telltale signature been spotted?
来源：未知 作者：戴渡 时间：2017-08-10 04:01:14
By Anil Ananthaswamy “THE 70-year-old dark matter puzzle is close to resolution,” says Michael Turner of the University of Chicago. And he’s not alone in thinking so. Rumour has it that a European space experiment has discovered a telltale signature of the dark matter that makes up 90 per cent of the mass in the universe. Earlier this month, the team working on the experiment, the Payload for Antimatter Matter Exploration and Light-nuclei Astrophysics, released preliminary data at the International Conference on High Energy Physics in Philadelphia,