Satellite images analysed by Isro’s national remote sensing centre showed that almost two-thirds of the glacier body had detached. A Sentinel-2 image from Aug 24 showed the glacier intact, while a Landsat-9 image taken after the disaster on Aug 26 revealed a …

One reason authorities in Nepal were caught so off guard by this week's devastating floods and landslides: The skies were clear beforehand. "There was no rain in Nepal, so we were not expecting anything like this," explains Narendra Pariyar, chief district of…