The moon of 7 May Beijing, the daily scientific newspaper, is also glassed! On 7 July, the journalist was informed by the Institute of Physics of the Chinese Academy of Sciences that, through the systematic physical scientific research of Pyongyang samples, my country’s scientific research staff found various types of lunar glass from various sources. More importantly, they also discovered natural glass fibres for the first time in Pyongyang. Relevant research results are published online in ...