China launches HD earth observation satellite
China on Tuesday launched its most sophisticated observation satellite, Gaofen-4, as part of the country's high-definition (HD) earth observation project, Xinhua reported.
Dec 29, 2015, 09:23 AM IST
China on Tuesday launched its most sophisticated observation satellite, Gaofen-4, as part of the country's high-definition (HD) earth observation project, Xinhua reported.
Dec 29, 2015, 09:23 AM IST