North Korea’s 2017 nuclear test 17 times powerful than Hiroshima: ISRO study
Digital rendering of the earth observation satellite Sentinel-1. Satellites such as Sentinel-1 and ALOS-2 carry advanced synthetic aperture radars that can provide data to map changing land cover, ground deformation, ice shelves and glaciers. (Photo: ESA / AT…
bubmagNovember 17, 2019