A model of the Beidou Satellite Navigation System. [File photo/Xinhua]
The International Civil Aviation Organization of the United Nations has officially recognized China\’s Beidou Navigation Satellite
Tag: GPS
Chinese authorities discover hundreds of illegal foreign-related meteorological detection sites
Chinese authorities discovered hundreds of illegal foreign-related meteorological detection sites which are widely distributed across more than 20 provinces nationwide, transmitting weather data in re
NASA researchers test novel approach to detect tsunamis
Photo taken on Jan. 20, 2022 shows houses and infrastructures hit by tsunami in Nuku\’alofa, capital of Tonga. (Photo by Marian Kupu/Xinhua)
The new hazard-monitoring technology uses GPS signals to go