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9 小时
世界上最强大的X射线激光器旨在解决中子难题,发现暗物质
他们认为,一种被称为轴子的假想粒子可能是暗物质的关键组成部分。现在,牛津大学、英国科学技术设施委员会(STFC)和其他实验室的研究人员正在使用一种强大的新工具来寻找这些难以捉摸的粒子:欧洲X射线自由电子激光器(XFEL)。
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